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Mark Hauck
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Corvallis, OR, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method for regulating pressure
Patent number
6,840,605
Issue date
Jan 11, 2005
Hewlett-Packard Development Company, L.P.
Mark Hauck
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Manifold intake for coupling ink supplies with foam/filter fluidic...
Patent number
6,511,165
Issue date
Jan 28, 2003
Hewlett-Packard Company
Louis C. Barinaga
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Printing system with air accumulation control means enabling a semi...
Patent number
6,382,784
Issue date
May 7, 2002
Norman E Pawlowski
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Print cartridge with improved back-pressure regulation
Patent number
6,250,747
Issue date
Jun 26, 2001
Hewlett-Packard Company
Mark Hauck
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Printing system with air accumulation control means enabling a semi...
Patent number
6,203,146
Issue date
Mar 20, 2001
Hewlett-Packard Company
Norman E Pawlowksi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Active accumulator system for an ink-jet pen
Patent number
6,164,742
Issue date
Dec 26, 2000
Hewlett-Packard Company
Mark Hauck
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method and apparatus for configuring a fluid interconnect for an in...
Patent number
6,145,967
Issue date
Nov 14, 2000
Hewlett-Packard Company
Jeffrey D Langford
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Printer using print cartridge with internal pressure regulator
Patent number
6,137,513
Issue date
Oct 24, 2000
Hewlett-Packard Company
Norman E. Pawlowski
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet printhead
Patent number
D424103
Issue date
May 2, 2000
Hewlett-Packard Company
B. Michael Eckard
D18 - Printing and office machinery
Information
Patent Grant
Inkjet printer with off-axis ink supply
Patent number
6,033,064
Issue date
Mar 7, 2000
Hewlett-Packard Company
Norman E. Pawlowski
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Regulator for a free-ink inkjet pen
Patent number
5,975,686
Issue date
Nov 2, 1999
Hewlett-Packard Company
Mark Hauck
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Apparatus for providing ink to an ink-jet print head and for compen...
Patent number
5,872,584
Issue date
Feb 16, 1999
Hewlett-Packard Company
Mark Hauck
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Printer using print cartridge with internal pressure regulator
Patent number
5,852,459
Issue date
Dec 22, 1998
Hewlett-Packard Company
Norman E. Pawlowski
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method and apparatus for redundant sealing of a printhead pressure...
Patent number
5,719,609
Issue date
Feb 17, 1998
Hewlett-Packard Company
Mark Hauck
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink level detection in a pressure regulated pen
Patent number
5,583,545
Issue date
Dec 10, 1996
Hewlett-Packard Company
Norman E. Pawlowski
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
Printing system with air accumulation control means enabling a semi...
Publication number
20010006395
Publication date
Jul 5, 2001
Norman E. Pawlowski
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS