Keith E. Cobbs

Person

San Diego, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multiple inkjet print cartridge alignment by scanning a reference p...
- Patent number 5,600,350
- Issue date Feb 4, 1997
- Hewlett-Packard Company
- Keith E. Cobbs
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reference pattern for use in aligning multiple inkjet cartridges
- Patent number 5,451,990
- Issue date Sep 19, 1995
- Hewlett-Packard Company
- Paul R. Sorenson
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Multiple inkjet cartridge alignment for bidirectional printing by s...
- Patent number 5,448,269
- Issue date Sep 5, 1995
- Hewlett-Packard Company
- Robert W. Beauchamp
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Phase plate design for aligning multiple inkjet cartridges by scann...
- Patent number 5,404,020
- Issue date Apr 4, 1995
- Hewlett-Packard Company
- Keith E. Cobbs
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Print cartridge bidirectional alignment in carriage axis
- Patent number 5,250,956
- Issue date Oct 5, 1993
- Hewlett-Packard Company
- Robert D. Haselby
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inter pen offset determination and compensation in multi-pen ink je...
- Patent number 5,109,239
- Issue date Apr 28, 1992
- Hewlett-Packard Company
- Keith E. Cobbs
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inter pen offset determination and compensation in multi-pen therma...
- Patent number 4,922,270
- Issue date May 1, 1990
- Hewlett-Packard Company
- Keith E. Cobbs
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Keith E. Cobbs

Person

Patents Grantslast 30 patents

Multiple inkjet print cartridge alignment by scanning a reference p...

Reference pattern for use in aligning multiple inkjet cartridges

Multiple inkjet cartridge alignment for bidirectional printing by s...

Phase plate design for aligning multiple inkjet cartridges by scann...

Print cartridge bidirectional alignment in carriage axis

Inter pen offset determination and compensation in multi-pen ink je...

Inter pen offset determination and compensation in multi-pen therma...