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James R. Hulings
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Fort Collins, CO, US
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Patents Grants
last 30 patents
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Patent Grant
Method for forming a bipolar integrated ink jet printhead driver
Patent number
5,681,764
Issue date
Oct 28, 1997
Hewlett-Packard Company
Ulrich E. Hess
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Edge feed ink delivery thermal inkjet printhead structure and metho...
Patent number
5,635,966
Issue date
Jun 3, 1997
Hewlett-Packard Company
Brian J. Keefe
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Bipolar integrated ink jet printhead driver
Patent number
5,598,189
Issue date
Jan 28, 1997
Hewlett-Packard Company
Ulrich E. Hess
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Printhead with reduced interconnections to a printer
Patent number
5,541,629
Issue date
Jul 30, 1996
Hewlett-Packard Company
Michael B. Saunders
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Integrated circuit printhead for an ink jet printer including an in...
Patent number
5,363,134
Issue date
Nov 8, 1994
Hewlett-Packard Corporation
George Barbehenn
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System for generating an analog regulating voltage
Patent number
5,233,637
Issue date
Aug 3, 1993
Hewlett-Packard Company
Christopher Koerner
G01 - MEASURING TESTING
Information
Patent Grant
Thermal inkjet printhead structure and method for making the same
Patent number
5,159,353
Issue date
Oct 27, 1992
Hewlett-Packard Company
Duane A. Fasen
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS