KENNETH L. CHRISTENSEN

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CORVALLIS, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Ink-jet pen with rectangular ink pipe
- Patent number 5,969,739
- Issue date Oct 19, 1999
- Hewlett-Packard Company
- John M. Altendorf
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Leak resistant ink-jet pen
- Patent number 5,812,165
- Issue date Sep 22, 1998
- Hewlett-Packard Company
- Melissa D. Boyd
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printhead wiper for ink-jet printers
- Patent number 5,151,715
- Issue date Sep 29, 1992
- Hewlett-Packard Company
- Jefferson P. Ward
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
LEAK RESISTANT INK-JET PEN
- Publication number 20010012041
- Publication date Aug 9, 2001
- HEWLETT-PACKARD COMPANY
- MELISSA D. BOYD
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS