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| 4434094 | Seyedin | Feb 1984 | A |
| 4681763 | Nathanson | Jul 1987 | A |
| 4988358 | Eppley | Jan 1991 | A |
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| 5092883 | Eppley | Mar 1992 | A |
| 5275954 | Wolfinbarger | Jan 1994 | A |
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| 5290558 | O'Leary | Mar 1994 | A |
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| 5439684 | Prewett | Aug 1995 | A |
| 5484601 | O'Leary | Jan 1996 | A |
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| 9066994 | Scarborough | Jun 2015 | B2 |
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| 9247968 | Taber | Feb 2016 | B2 |
| 20020120335 | Angelucci | Aug 2002 | A1 |
| 20020193883 | Wironen | Dec 2002 | A1 |
| 20030045935 | Angelucci | Mar 2003 | A1 |
| 20040019132 | Long | Jan 2004 | A1 |
| 20040210222 | Angelucci | Oct 2004 | A1 |
| 20050098915 | Long | May 2005 | A1 |
| 20050131548 | Boyer | Jun 2005 | A1 |
| 20060015184 | Winterbottom | Jan 2006 | A1 |
| 20070299517 | Davisson | Dec 2007 | A1 |
| 20080091270 | Miller | Apr 2008 | A1 |
| 20110070312 | Wei | Mar 2011 | A1 |
| 20120116515 | Semler | May 2012 | A1 |
| 20120251609 | Huang | Oct 2012 | A1 |
| 20150202345 | Shelby | Jul 2015 | A1 |
| 20150202346 | Shelby | Jul 2015 | A1 |
| 20150258244 | Shelby | Sep 2015 | A1 |
| 20150297792 | Scarborough | Oct 2015 | A1 |
| 20150328366 | Shelby | Nov 2015 | A1 |
| Number | Date | Country |
|---|---|---|
| 2013205656 | May 2013 | AU |
| 0585168 | Mar 1994 | EP |
| 190502441 | Sep 1905 | GB |
| 01242600 | Sep 1989 | JP |
| 02182260 | Jul 1990 | JP |
| 0421700 | Jan 1992 | JP |
| 2356224 | May 2009 | RU |
| 2356582 | May 2009 | RU |
| 2011148710 | Nov 2013 | RU |
| WO-2006076712 | Jul 2006 | WO |
| Entry |
|---|
| US 5,183,570 A, 02/1993, Notoya (withdrawn) |