Charles B. Langrel

Person

Lexington, KY, US

People

Patents Grantslast 30 patents

Information Patent Grant
System for calibrating a stationary image capture module of an opti...
- Patent number 9,270,837
- Issue date Feb 23, 2016
- Lexmark International, Inc.
- Robert McAlister Whitesell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for dissipating heat produced in scan head assembly of imagi...
- Patent number 8,422,096
- Issue date Apr 16, 2013
- Lexmark International, Inc.
- Chengwu Cui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Raisable scan head for an imaging apparatus
- Patent number 8,405,889
- Issue date Mar 26, 2013
- Lexmark International, Inc.
- Chengwu Cui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image scanning apparatus and methods
- Patent number 8,228,571
- Issue date Jul 24, 2012
- Lexmark International, Inc.
- James Thomas Beegle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for scanner skew adjustment in an image formin...
- Patent number 8,159,732
- Issue date Apr 17, 2012
- Lexmark International, Inc.
- Chengwu Cui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Detachable transparent plate for scan head assembly
- Patent number 8,089,663
- Issue date Jan 3, 2012
- Lexmark International, Inc.
- Chengwu Cui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Enhanced illuminated scanning unit reference marker
- Patent number 8,081,353
- Issue date Dec 20, 2011
- Lexmark International, Inc.
- Charles B. Langrel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual path scanning system and method
- Patent number 8,072,657
- Issue date Dec 6, 2011
- Lexmark International, Inc.
- Charles Brandon Langrel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for applying pick retry using a modified pick roller force t...
- Patent number 8,002,262
- Issue date Aug 23, 2011
- Lexmark International, Inc.
- Adam Christopher Kelty
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Methods of moving a media sheet in a scanning device
- Patent number 7,913,992
- Issue date Mar 29, 2011
- Lexmark International, Inc.
- Charles Brandon Langrel
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Electrophotographic device architecture for media output option usa...
- Patent number 7,894,746
- Issue date Feb 22, 2011
- Lexmark International, Inc.
- Allen W. Waugerman
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Raisable Scan Head for an Imaging Apparatus
- Publication number 20110292473
- Publication date Dec 1, 2011
- Chengwu Cui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DUAL PATH SCANNING SYSTEM AND METHOD
- Publication number 20100149607
- Publication date Jun 17, 2010
- Charles Brandon Langrel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image Scanning Apparatus and Methods
- Publication number 20100142008
- Publication date Jun 10, 2010
- James Thomas Beegle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR DISSIPATING HEAT PRODUCED IN SCAN HEAD ASSEMBLY OF IMAGI...
- Publication number 20100142010
- Publication date Jun 10, 2010
- Chengwu Cui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Applying Pick Retry Using a Modified Pick Roller Force t...
- Publication number 20100133740
- Publication date Jun 3, 2010
- Adam Christopher Kelty
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Apparatus and Method for Scanner Skew Adjustment in an Image Formin...
- Publication number 20100110509
- Publication date May 6, 2010
- Chengwu Cui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method And System For Feeding Media Sheets Into Media Processing De...
- Publication number 20090273136
- Publication date Nov 5, 2009
- Charles Brandon Langrel
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
System and method of simplex and duplex scanning
- Publication number 20090168125
- Publication date Jul 2, 2009
- Lexmark International, Inc.
- Stephen Wilson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods of Moving A Media Sheet In A Scanning Device
- Publication number 20090160122
- Publication date Jun 25, 2009
- Charles Brandon Langrel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DETACHABLE TRANSPARENT PLATE FOR SCAN HEAD ASSEMBLY
- Publication number 20090153920
- Publication date Jun 18, 2009
- Chengwu Cui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENHANCED ILLUMINATED SCANNING UNIT REFERENCE MARKER
- Publication number 20090153919
- Publication date Jun 18, 2009
- Charles B. Langrel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTROPHOTOGRAPHIC DEVICE ARCHITECTURE FOR MEDIA OUTPUT OPTION USA...
- Publication number 20090154954
- Publication date Jun 18, 2009
- Allen W. Waugerman
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SELF-CLEANING SCAN HEAD ASSEMBLY
- Publication number 20090153814
- Publication date Jun 18, 2009
- Charles B. Langrel
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Scanning System for Generating an Image
- Publication number 20080285096
- Publication date Nov 20, 2008
- Chengwu Cui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Charles B. Langrel

Person

Patents Grantslast 30 patents

System for calibrating a stationary image capture module of an opti...

Method for dissipating heat produced in scan head assembly of imagi...

Raisable scan head for an imaging apparatus

Image scanning apparatus and methods

Apparatus and method for scanner skew adjustment in an image formin...

Detachable transparent plate for scan head assembly

Enhanced illuminated scanning unit reference marker

Dual path scanning system and method

Method for applying pick retry using a modified pick roller force t...

Methods of moving a media sheet in a scanning device

Electrophotographic device architecture for media output option usa...

Patents Applicationslast 30 patents

Raisable Scan Head for an Imaging Apparatus

DUAL PATH SCANNING SYSTEM AND METHOD

Image Scanning Apparatus and Methods

METHOD FOR DISSIPATING HEAT PRODUCED IN SCAN HEAD ASSEMBLY OF IMAGI...

Method for Applying Pick Retry Using a Modified Pick Roller Force t...

Apparatus and Method for Scanner Skew Adjustment in an Image Formin...

Method And System For Feeding Media Sheets Into Media Processing De...

System and method of simplex and duplex scanning

Methods of Moving A Media Sheet In A Scanning Device

DETACHABLE TRANSPARENT PLATE FOR SCAN HEAD ASSEMBLY

ENHANCED ILLUMINATED SCANNING UNIT REFERENCE MARKER

ELECTROPHOTOGRAPHIC DEVICE ARCHITECTURE FOR MEDIA OUTPUT OPTION USA...

SELF-CLEANING SCAN HEAD ASSEMBLY

Scanning System for Generating an Image