David C. Stevenson

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Lexington, KY, US

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Patents Grantslast 30 patents

Information Patent Grant
Composite printhead fire signals
- Patent number 7,726,758
- Issue date Jun 1, 2010
- Lexmark International, Inc.
- Lucas D. Barkley
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for providing imaging substance for use in an imaging device...
- Patent number 7,469,107
- Issue date Dec 23, 2008
- Lexmark International, Inc.
- Christopher A Adkins
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Composite printhead fire signals
- Patent number 7,350,888
- Issue date Apr 1, 2008
- Lexmark International, Inc.
- Lucas D. Barkley
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Micro-miniature fluid jetting device
- Patent number 7,083,266
- Issue date Aug 1, 2006
- Lexmark International, Inc.
- Adam Jude Ahne
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Fuse density on an inkjet printhead chip
- Patent number 6,974,200
- Issue date Dec 13, 2005
- Lexmark International, Inc.
- John G. Edelen
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITE PRINTHEAD FIRE SIGNALS
- Publication number 20080106559
- Publication date May 8, 2008
- Lexmark International Inc.
- Lucas D. Barkley
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
COMPOSITE PRINTHEAD FIRE SIGNALS
- Publication number 20080043050
- Publication date Feb 21, 2008
- Lexmark International Inc.
- Lucas D. Barkley
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Composite printhead fire signals
- Publication number 20050128233
- Publication date Jun 16, 2005
- Lucas D. Barkley
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Fuse density on an inkjet printhead chip
- Publication number 20050104920
- Publication date May 19, 2005
- Lexmark International, Inc.
- John G. Edelen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Method for providing imaging substance for use in an imaging device...
- Publication number 20050019045
- Publication date Jan 27, 2005
- Christopher A. Adkins
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Micro-miniature fluid jetting device
- Publication number 20040085399
- Publication date May 6, 2004
- Adam Jude Ahne
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS