M. Derek Patton

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Ink cartridge with multiple chambers aligned along an axial length
- Patent number 7,771,030
- Issue date Aug 10, 2010
- Hewlett-Packard Development Company, L.P.
- Paul Fishbein
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink cartridge with multiple chambers aligned along an axial length
- Patent number 7,278,720
- Issue date Oct 9, 2007
- Hewlett-Packard Develpoment Company, L.P.
- Paul Fishbein
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Filter element carrier, filter, ink pen
- Patent number 7,192,131
- Issue date Mar 20, 2007
- Hewlett-Packard Development Company, L.P.
- Jinsong Gao
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Ink Cartridge
- Publication number 20070291089
- Publication date Dec 20, 2007
- Paul Fishbein
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink cartridge
- Publication number 20060164481
- Publication date Jul 27, 2006
- HEWLETT-PACKARD COMPANY
- Paul Fishbein
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Filter element carrier, filter, ink pen
- Publication number 20050253910
- Publication date Nov 17, 2005
- Jinsong Gao
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS