The present disclosure relates to recipient verification bands and related systems, for example patient identification systems. More particularly, it relates to wearable verification bands for use in various environments, such as caregiver environments, that provide users with various labels and labeling methods, which can be linked to the wearer of the band, such systems being amenable for various end applications, and methods for making the same.
The need to assign a unique code or other identifier to a person or thing (collectively referred to as a “recipient”) and subsequently employ the identifier in correlating other articles or activities to the recipient arises in a number of contexts.
For example, positive patient identification is a critical step in providing medical treatment to patients in a caregiver environment (e.g., hospital). Commonly, an identification band is issued to the patient at the time of admission to the caregiver institution, and is worn by the patient at all times (e.g., a flexible plastic wristband or ankle band). The so-issued identification/admission band typically displays (e.g., printed or labeled) patient-related information, such as name, date of birth, etc. In some instances, a unique patient identifier or other code is assigned to the patient and is displayed on the band, including, for example, bar code or numeric/alphanumeric code. The patient identifier can alternatively be supplied on a separate band (apart from the admission band), and is used to cross-reference other caregiver-related items with the patient via, for example, an electronic data base. The unique patient identifier provides an independent, physical link to the patient. For example, paperwork or other caregiver documents/medical charts relating to the patient may include the patient identifier. In addition, the patient identifier can be applied to specimen samples (e.g., test tubes for blood specimens) taken from the patient, or applied to therapeutic material(s) to be given to the patient, to better ensure that these and other items are accurately associated with the correct patient at all stages of the patient's visit with the caregiver institution. Along these same lines, similar recipient verification needs arise apart from hospital admission, for example blood banks, pharmacy, trauma centers, etc.
As a point of reference, there are multiple situations where lack of immediate patient identification (or other recipient verification) can pose significant safety risks, including trauma situations and blood transfusion to name but two. To facilitate accurate transposition of the patient identifier (and possibly other patient-related information) to items apart from the band(s) worn by the patient, it is known to provide one or more labels or tags that display the same patient identifier, or permit a caregiver to enter the patient identifier on to the label/tag. While viable, the process of transferring the patient identifier from the patient to their specimens, test requests, and other items and then back to the patient is prone to error. First, if the unique patient identifier or patient information must be transcribed by hand, the potential for human error will arise. Second, the patient identifier and/or patient information must be correctly transferred to the specimen/item in question. Hospital admission bands are commonly supplied with a plurality of patient identifying labels. In addition, laboratory test requests often can generate multiple patient identifying labels. In order to avoid transcription errors, it is desirable to use these patient identification labels in combination with the unique patient identifier.
While systems do exist that address multiple and general components of a hospital's procedure, available systems unfortunately may also give rise to other concerns, such as the patient removing the band (for example, due to discomfort), an insufficient supply of labels, absence of label(s) sized/formatted for one or more common applications, damaging of otherwise unprotected labels, etc.
In light of the above, a need exists for an improved recipient verification system.
Some aspects in accordance with principles of the present disclosure relate to a recipient verification system including a band and a label strip. The band includes a base, a trailing shield segment, and a strap. The band defines a band identification portion displaying a predetermined band identifier, as well as opposing first and second passages. The trailing shield segment is disposed over the band identification portion. The strap extends from the base and terminates at a tail end. The label strip also extends from the base and includes at least one removable label displaying the predetermined band identifier. With this configuration, the recipient verification system is transitionable from an initial state to a worn state. In the initial state, the strap is free of the band identification portion. In the worn state, the strap is wrapped about a wearer's appendage, with the tail end passing through at least one of the passages and a section of the strap maintained along the band identification portion. In this regard, the predetermined band identifier displayed on the band identification portion is visible through the trailing shield segment in the worn state. The band identifier on the base is thus protected from the environment via the trailing shield segment, yet is readily available for confirming desired correlation between the worn band and the removable label once removed from the label strip. In some embodiments, transitioning of the recipient verification system from the initial state to the worn state includes locating the strap section between the band identification portion and the trailing shield segment, with the predetermined band identifier on the band identification portion being visible through both of the strap section and the trailing shield segment. In yet other embodiments, the base further forms a recipient information portion on which recipient-specific information can be added (e.g., via a label).
Other aspects in accordance with principles of the present disclosure relate to a method of manufacturing a recipient verification system. The method includes forming a band including the base and the trailing shield segment as described above. A label strip including at least one removable label is also formed and assembled to the band. Upon final assembly, a predetermined band identifier is displayed on the band identification portion and the removable label, with the resultant system being transitionable from the initial state to the worn state as described above. In some constructions, the label strip and the band are separately formed from differing material webs, with the predetermined band identifier being printed onto a permanent label provided with the label strip and subsequently bonded to the band identification portion.
Yet other aspects in accordance with principles of the present disclosure relate to a method of using a recipient verification system. The method includes receiving a recipient verification system as described above and including the band and the label strip. The strap is wrapped about a recipient's appendage, and the tail end of the strap is inserted through at least one of the passages. The strap is secured to the base such that a section of the strap is maintained along the band identification portion, with the predetermined band identifier on the band identification portion being visible through the trailing shield segment. In some embodiments, the band base further defines a recipient information portion, with the method further including a user printing recipient information onto a separate label, and then bonding the label to the recipient information portion.
Aspects of the present disclosure relate to various recipient verification systems useful in a variety of different environments. For example, the recipient verification systems of the present disclosure can be used in medical or patient-related contexts, such as with patient admission to a hospital (and related medical records, charts, items (e.g., clothing), etc.), testing or specimen drawing (e.g., X-rays, blood specimen, DNA specimen, organ donation, stem cell specimen, fertilized eggs, etc.) entirely apart from (or as part of) a hospital stay, blood banks, pharmacies (e.g., custom chemotherapy drugs, nuclear pharmacy, labor and delivery, etc.), or other instances in which patient identification is needed. Other applications are equally appropriate, such as police or security situations in which a number of individuals must be quickly processed on-site, ticketing applications, etc. Thus, while several of the examples described below mention patient identification, as well as hospital admission, the systems of the present disclosure are in no way limited.
One configuration of a recipient verification system 100 in accordance with aspects of the present disclosure is shown in
In some embodiments, the base 106 and the strap 108 are commonly constructed by a material web including a bottom layer 114 formed of a transparent or substantially transparent (e.g., at least 90% transparent) polymer film adapted for contact with human skin. An optional second layer 116 (e.g., polymer film) can be laminated to the bottom layer 114 to reinforce the base 106. Regardless, the base 106 forms or defines a band identification portion 118, a strip attachment portion 120, and an optional recipient information portion 122 sized to receive an optional recipient information label (e.g., a hospital label) 124. The recipient information portion 122 may contain the additional laminate structure(s) 116 and/or prompts that instruct the caregiver to place the recipient information label 124 onto that location. As a point of reference, the recipient information label 124 is removed from the view of
The base 106 further forms first, second, and optional third passages 126-130 through a thickness thereof. The first and second passages 126, 128 are formed at opposing sides of the band identification portion 118 in a manner not obstructing the predetermined band identifier 112 provided thereon. The first passage 126 is sized to slidably receive the strap 108 (e.g., slightly larger than a width of the strap 108). The second passage 128 can be similarly sized to receive the strap 108. Alternatively, the second passage 128 can be sized to receive a separate attachment device (not shown) configured for capturing the strap 108 in the worn state. Where provided, the optional third passage 130 is formed along the recipient information portion 122 adjacent the strap 108 and serves as part of a band replacement feature as described in U.S. application Se. No. 12/465,449 filed May 13, 2009 and entitled “Recipient Verification Systems and Methods of use, Including Patient Identification”; the entire teachings of which are incorporated herein by reference. While the passages 126-130 are illustrated as being closed-ended slots, other configurations are also acceptable (e.g., holes, perforations, slots open to an edge of the base 106, etc).
The strap 108 is sized for placement about a recipient's appendage (e.g., wrist or ankle), and terminates at a tail end 132 that is sized for insertion (e.g., threading) through the first passage 126, and optionally the second passage 128.
The band 102 can be formed and assembled in a variety of manners. In some embodiments, the band 102 is initially defined as a die-cut, single or multi-layer laminate structure, formed apart from the label strip 104 (i.e., the band 102 and the label strip 104 are not commonly defined in a single form-like structure). The strap 108 is integrally formed with the base 106 such that the band base 106 and the strap 108 form a contiguous, homogeneous body. The laminate material(s) are selected to be flexible, resistant to tearing, durable, acceptable for contact with human skin, and take into account patient comfort. For example, acceptable laminate material(s) include polyethylene, polyester, vinyl, nonwoven foams, low-density polyethylene/COC blends, Tyvek™, etc. Alternatively, the base 106 and the strap 108 can be formed of differing materials, (e.g. the strap 108 can be Tyvek™ to allow for comfort while the base 106 can be polyethylene to provide a more structured base for the corresponding segments of the label strip 104).
The shield 110 is attached to the base 106 and includes a transparent or substantially transparent film layer 134 defining a trailing shield segment 136 disposed over the band identification portion 118. In some constructions, the shield 110 further forms a leading shield segment 138 disposed over the recipient information portion 122.
More particularly, the trailing shield segment 136 defines a leading end 140a and a trailing end 140b; similarly, the leading shield segment 138 defines a leading end 142a and a trailing end 142b. In the initial state of
The shield 110 can be made of a clear material that facilitates legibility of the code and scanning/reading of barcodes or other communication means (RFID, etc.) The trailing shield segment 136 and the leading shield segment 138 can be one piece attached to the band base 106 via an exposed adhesive area 150 or separate pieces each having their own adhesive attachment means. In alternate embodiments, the adhesive attachment area 150 that attaches the shield 110 to the base 106 can be replaced with an ultrasonic weld, solvent bond, or other attachment means.
The label strip 104 is composed, in some embodiments, of a permanent label 160, a series of removable labels 162 (which remain connected with the band 102 and thus to the recipient until the time of use as described below), a test tube label 164, a series of detachable labels 166, 168, and an adhesive tab 170. In one embodiment, the label strip 104 is printed onto one continuous backing. The size, shape, and/or number of the labels 162-168 can vary as desired; however, at least one removable label (apart from the permanent label 160) is provided with the label strip 104. Regardless, the band identifier 112 is identically displayed (e.g., printed) by the permanent label 160 as well as the at least one removable labels; in some embodiments, the band identifier 112 is displayed by every discrete label defined by the label strip 104. As a point of reference, while
The label strip 104 is formed separately from the band 102, and is subsequently adhered to the base 106 in the areas of the permanent label 160 and the removable labels 162. The location of the label strip 104 relative to the band 102 is not limited by what is described herein. The detachable labels 166, 168 and the adhesive tab 170 can be connected to the band 102 at any location relative to the band 102 that facilitates their removal via an area of weakness 172. The line or area of weakness 172 is formed through a thickness of the label strip 104; thus, relative to the orientation of
The predetermined band identifier 112 displayed on the label strip 104 and the base 106 is assigned or created on a variable basis by a manufacturer of the system 100 (as opposed to a caregiver institution user of the system 100 or the recipient). The predetermined band identifier 112 can be indicia in one or more formats such as: barcode and other configurations depending on the situation and process needs. The band identifier 112 can assume a wide variety of formats, and can be applied to the recipient verification system 100 in various manners. For example, in some exemplary embodiments, the band identifier 112 includes a unique band code that is generated in one or more forms such as alphanumeric, barcode, magnetic stripe, RFID, etc. Regardless, a different, unique band code can be created for each new recipient verification system 100 supplied to an institution making use of the system 100, with the institution optionally maintaining an electronic database (or written records) that assigns the unique band code to a particular recipient to whom the system 100 in question is applied. Subsequently, that same, unique band identifier code is then correlated in the database with relevant recipient information. For example, the recipient can be a patient being admitted to a hospital and/or submitting test specimen(s) at a laboratory. Prior to delivery of the recipient verification system 100 to the user and subsequent correlation with a particular recipient, the band identifier 112 does not embody recipient-specific information. In some constructions of the present disclosure, a kit of recipient verification systems can be provided to a user (e.g., hospital). The kit consists or two or more of the recipient verification systems 100 as described; the recipient verification systems are identical to one another except that each individual system 100 has a uniquely assigned band identifier 112. Alternatively, the band identification indicia can assume other forms (such as prompts, instructions, icons, etc.), and/or content; and in other embodiments can be omitted. A printer system and label stock can be used to make more of the detachable labels 168 at the point of use. The recipient verification system 100 can contain colors, icons, or other means that aid caregivers and patients in identifying the purpose/intent of the system 100.
The strap 108 is adapted for placement about a user's wrist, ankle, or other appendage (as a point of reference,
In general, the process for the application and use of the recipient verification system 100 can proceed as follows. First, any hospital label, card, tab, or other carrier mechanism will be transcribed with desired information, for example recipient, caregiver, and/or other hospital related information. The resultant recipient information label 124, which can come in any format or material per the specific hospital's procedure, is placed on, and bonded to, the recipient information portion 122. The leading shield segment 138 is then sealed down over the recipient information label 124, for example by first removing the release liner 146 and then sealing the leading shield segment 138 to the base 106. This provides protection to the applied recipient information label 124.
The recipient verification system 100 is then connected to a recipient, for example placed about the recipient's appendage. This can be accomplished by wrapping the strap 108 about the appendage, inserting the tail end 132 of the strap 108 into the first passage 126, continuing to wrap the tail end 132 across the permanent label 160 (e.g., between the base 106 and the trailing shields segment 136), and then by inserting the tail end 132 through the second passage 128. The strap 108 is then captured to the base 106 by sealing down the trailing shield segment 136 after removing the optional release liner 144 to expose an adhesive surface. In an alternate embodiment, the trailing shield segment 136 has points or lines of weakness that aid in tamper evidence. The remaining length of the strap 108, once the system 100 is attached to the recipient, can be stored by inserting it into the second passage 128. In other embodiments, the excess strap 108 material can be removed (if desired) using a scissor or equivalent means. Regardless, a section of the strap 108 extends across or above the band identification portion 118, including the band identifier 112 displayed thereon. Due to the transparent or substantially transparent nature of the strap 108 and the trailing shield segment 136, the band identifier 112 on the base 106 is visible to a user “through” the strap section and the trailing shield segment 136 in this worn state.
Once the recipient verification system 100 is attached to the recipient, the test tube label 164 can be removed from a corresponding backing 180 and placed on any number of specimen carrying vehicles when desired. Then, the detachable labels 166, 168, and the adhesive tab 170 can be removed together at the weak spot 172. The detachable labels 166, 168 travel with the specimen (or specimen carrying vehicles) and can be attached to the specimen or any paperwork, etc., via the adhesive tab 170. In some embodiments, the adhesive tab 170 is attached to the recipient sample tube prior to applying the system 100 to the patient and/or drawing the patient sample. The removable labels 162 remain with the recipient (following removal of the detachable labels 166, 168 portion of the label strip 104 from a remainder thereof via the line of weakness 172) in case they are needed to label anything related to the recipient (another specimen, paperwork, etc.) at a later time. All of the labels 162-168 display the same band identifier 112 and thus, when placed on any specimen, order form, paperwork, drugs, organs, tissues, or blood being delivered to the recipient can then be compared against the band identifier 112 on the base 106 (e.g., the permanent label 160) to ensure recipient verification. The recipient information label 124 (e.g., hospital label or other applied information), which is still on the recipient verification system 100 and thereby still attached to the recipient and protected by the leading shield segment 138, can then be accessed for further recipient identification (by comparing applied information on the recipient information label 124 to medical records, for instance). In some embodiments, the band identifier 112 on the base 106 is read and/or used to ensure proper delivery of recipient-intended products using a bedside scanning device.
In some institutions or applications, preprinted hospital labels are not available, and/or handwritten label formats are preferred. Under these circumstances, the recipient information portion 122 can be formatted to be ink-receptive for receiving hand-written information. It is desirable to avoid transcription errors and ensure that the information on the patient-attached portion of the recipient verification system 100 is identical to that on the specimen or other recipient related vehicle.
Another embodiment of a recipient verification system 400 in accordance with principles of the present disclosure is shown in
With reference to
A related embodiment recipient verification system 400′ is shown in a worn state in
Another embodiment verification system 520 is partially shown in
A portion of another recipient verification system 540 is shown in
As described previously, recipient verification can be used for multiple applications. One such application is matching parents to newborn babies.
The label strip structure 600 contains first and second duplicate label strips 602 and 604 attached to one another. The strips 602, 604 incorporate one or more of the labels described above, such as a plurality of detachable labels 606 which display the band identifier 112 identical to that of labels 608, 610, 612. The format and number of labels 606-612 is not limited by what is shown. In some embodiments, the detachable labels 606 contain an umbilical clamp label containing the unique identifier 112. Further, an information region 614 is provided on each of the label strips 602, 604, and is a place for patient information. Information can be applied to the region 614 in any number of formats including preprinted hospital label, handwriting, handwritten insert, etc. The label 608 is a permanent label that stays with the patient. The label 612 is attached to the corresponding baby. In the case of multiple births, multiple ones of the labels 612 could be supplied. As shown previously, the label 612 can alternately be part of the detachable labels 606.
To produce two identical systems containing the same unique identifier 112, the base band (not shown, but akin to the band 102 of
The label 612 from the parent band is applied to an insert or other backing (e.g., card) containing desired patient information. The label 612/insert is placed into the transparent pocket 654 through an opening 658. The opening 658 of the pocket 654 may or may not be sealed by means of hook and loop, adhesive, snap closure, or equivalent structure. The pocket 654 is attached to the band 652 via a variety of methods including, but not limited to, ultrasonic welding, heat sealing, hook and loop, adhesive, RF welding, etc. The band 652 is made from skin compatible materials, including but not limited to, foam, gauze, cotton, nonwovens, vinyl, polyester, polypropylene, laminate structures, etc. The band 652 is applied to the extremity by wrapping an end 660 around the extremity and attaching it via the closure means 656 as shown in
In the case that the band 652 needs to be removed from the baby and applied to the bassinet and/or incubator, a device or holder 662 is used as shown in
An alternate embodiment system 700 is shown in
In the event that the unique patient information needs to be moved from the patient to the bassinet/incubator, the insert protector 706 (including the contained information insert 704) is removed from the band 702 and inserted into the holder 710 via an opening 730 as reflected in
Removal of bands placed around patient extremities occurs due to a number of reasons including, lack of comfort, lack of access, swelling, and loss of durability. It is desirable to have a way to reattach a band after it has been removed and replace it on an extremity and/or alternate location on the body. Alternate location attachment (i.e. not attached around a wrist or ankle) is also desirable in cases where the band does not fit the patient, access is restricted, or the patient has a restricted extremity, among other reasons.
Although the present disclosure has been described with reference to preferred embodiments, workers skilled in the art will recognize that changes can be made in form and detail without departing from the spirit and scope of the present disclosure.
This application claims priority under 35 U.S.C. §119(e)(1) to U.S. Provisional Patent Application Ser. No. 61/085,136, filed Jul. 31, 2008, entitled “Recipient Verification System and Methods of Use, Including Patient Identification”, and bearing and U.S. Provisional Patent Application Ser. No. 61/102,184, filed Oct. 2, 2008, entitled “Recipient Verification System and Methods of Use, Including Patient Identification”, and bearing and the entire teachings of both of which are incorporated herein by reference.
Number | Name | Date | Kind |
---|---|---|---|
2911743 | Pokras | Nov 1959 | A |
2954620 | Schneider | Oct 1960 | A |
3106028 | Baumgartner | Oct 1963 | A |
3197899 | Twentier | Aug 1965 | A |
3279107 | Baumgartner | Oct 1966 | A |
3323208 | Hurley, Jr. | Jun 1967 | A |
3416200 | Daddona, Jr. | Dec 1968 | A |
3586220 | Reinsberg | Jun 1971 | A |
3645023 | Larson | Feb 1972 | A |
3660916 | McDermott et al. | May 1972 | A |
3715570 | Weichselbaum et al. | Feb 1973 | A |
3744104 | Ford | Jul 1973 | A |
3744691 | Shears | Jul 1973 | A |
3965589 | McDermott | Jun 1976 | A |
3983604 | Phillips | Oct 1976 | A |
4078324 | Wiebe | Mar 1978 | A |
4122947 | Falla | Oct 1978 | A |
4154011 | Rakestraw et al. | May 1979 | A |
4164320 | Irazoqui et al. | Aug 1979 | A |
4199882 | Clayman | Apr 1980 | A |
4221063 | Charles et al. | Sep 1980 | A |
4233715 | McDermott | Nov 1980 | A |
4285146 | Charles et al. | Aug 1981 | A |
RE30786 | Wiebe | Nov 1981 | E |
4311740 | Kay | Jan 1982 | A |
4314415 | De Woskin | Feb 1982 | A |
4612718 | Golub et al. | Sep 1986 | A |
4616436 | De Woskin | Oct 1986 | A |
4682431 | Kowalchuk | Jul 1987 | A |
4857713 | Brown | Aug 1989 | A |
4914843 | De Woskin | Apr 1990 | A |
4991337 | Solon | Feb 1991 | A |
5002212 | Charleton | Mar 1991 | A |
5088159 | Lafleur | Feb 1992 | A |
5092067 | Prout | Mar 1992 | A |
5147699 | Browning et al. | Sep 1992 | A |
5164575 | Neeley et al. | Nov 1992 | A |
5166498 | Neeley | Nov 1992 | A |
5203851 | Browning et al. | Apr 1993 | A |
5226809 | Franco | Jul 1993 | A |
5283969 | Weiss | Feb 1994 | A |
5323554 | MacDonald | Jun 1994 | A |
5343608 | MacDonald | Sep 1994 | A |
5401110 | Neeley | Mar 1995 | A |
5423574 | Forte-Pathroff | Jun 1995 | A |
5457906 | Mosher, Jr. | Oct 1995 | A |
5479797 | Peterson | Jan 1996 | A |
5488846 | Green | Feb 1996 | A |
5499468 | Henry | Mar 1996 | A |
5581924 | Peterson | Dec 1996 | A |
5609716 | Mosher, Jr. | Mar 1997 | A |
5615504 | Peterson et al. | Apr 1997 | A |
5653472 | Huddleston et al. | Aug 1997 | A |
5740623 | Juhan et al. | Apr 1998 | A |
5758443 | Pedrazzini | Jun 1998 | A |
5785354 | Haas | Jul 1998 | A |
5792299 | Mosher, Jr. | Aug 1998 | A |
5799426 | Peterson | Sep 1998 | A |
5906702 | Crawford, Jr. et al. | May 1999 | A |
5914165 | Freedman | Jun 1999 | A |
5933993 | Riley | Aug 1999 | A |
5973600 | Mosher, Jr. | Oct 1999 | A |
5979941 | Mosher, Jr. et al. | Nov 1999 | A |
6000160 | Riley | Dec 1999 | A |
6016618 | Attia et al. | Jan 2000 | A |
6061618 | Hale et al. | May 2000 | A |
6067739 | Riley | May 2000 | A |
6092321 | Cheng | Jul 2000 | A |
6142531 | Harris, II | Nov 2000 | A |
6255951 | De La Huerga | Jul 2001 | B1 |
6331018 | Roth et al. | Dec 2001 | B1 |
6349493 | Newman et al. | Feb 2002 | B1 |
6421920 | Jensen | Jul 2002 | B1 |
6438881 | Riley | Aug 2002 | B1 |
6445299 | Rojas, Jr. | Sep 2002 | B1 |
6510634 | Riley | Jan 2003 | B1 |
6546656 | Twentier | Apr 2003 | B2 |
6581973 | Levine et al. | Jun 2003 | B2 |
6618602 | Levin | Sep 2003 | B2 |
6641048 | Schintz et al. | Nov 2003 | B1 |
6655063 | Goodin et al. | Dec 2003 | B2 |
6685228 | Riley | Feb 2004 | B2 |
6748687 | Riley | Jun 2004 | B2 |
6782648 | Mosher, Jr. | Aug 2004 | B1 |
6863311 | Riley | Mar 2005 | B2 |
6922148 | Despotis | Jul 2005 | B2 |
6948271 | Helgeson et al. | Sep 2005 | B2 |
6971200 | Valenti, Jr. | Dec 2005 | B2 |
6976327 | Goodin et al. | Dec 2005 | B2 |
7000951 | Valenti, Jr. | Feb 2006 | B2 |
7017293 | Riley | Mar 2006 | B2 |
7017294 | Riley | Mar 2006 | B2 |
7047682 | Riley | May 2006 | B2 |
7119690 | Lerch et al. | Oct 2006 | B2 |
7137216 | Ali et al. | Nov 2006 | B2 |
7188764 | Penuela | Mar 2007 | B2 |
7197842 | Ali | Apr 2007 | B2 |
7198190 | Juhan et al. | Apr 2007 | B2 |
7204425 | Mosher, Jr. et al. | Apr 2007 | B2 |
7207488 | Hammerslag et al. | Apr 2007 | B2 |
7222448 | Riley | May 2007 | B2 |
7240446 | Bekker | Jul 2007 | B2 |
7286055 | Girvin et al. | Oct 2007 | B2 |
7320194 | Ali et al. | Jan 2008 | B2 |
7322613 | Penuela et al. | Jan 2008 | B2 |
7325347 | Riley | Feb 2008 | B2 |
7386949 | Riley | Jun 2008 | B2 |
7481370 | Davis et al. | Jan 2009 | B2 |
20030177681 | Riley | Sep 2003 | A1 |
20040237366 | Chadwick et al. | Dec 2004 | A1 |
20050091896 | Kotik et al. | May 2005 | A1 |
20050108912 | Bekker | May 2005 | A1 |
20050279001 | Riley | Dec 2005 | A1 |
20060005441 | Riley et al. | Jan 2006 | A1 |
20060059753 | Riley et al. | Mar 2006 | A1 |
20060059754 | Riley | Mar 2006 | A1 |
20060113788 | Riley | Jun 2006 | A1 |
20060168861 | Riley | Aug 2006 | A1 |
20060218836 | Riley | Oct 2006 | A1 |
20060218837 | Riley | Oct 2006 | A1 |
20060236578 | Saint et al. | Oct 2006 | A1 |
20060254105 | Chang | Nov 2006 | A1 |
20070089342 | Jain et al. | Apr 2007 | A1 |
20070120358 | Waggoner et al. | May 2007 | A1 |
20070157498 | Ali et al. | Jul 2007 | A1 |
20070220796 | Riley et al. | Sep 2007 | A1 |
20070283607 | Sloot | Dec 2007 | A1 |
20080028655 | Riley | Feb 2008 | A1 |
20080067802 | Bell et al. | Mar 2008 | A1 |
20080098636 | Greer | May 2008 | A1 |
Number | Date | Country | |
---|---|---|---|
20100024268 A1 | Feb 2010 | US |
Number | Date | Country | |
---|---|---|---|
61085136 | Jul 2008 | US | |
61102184 | Oct 2008 | US |