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Preston D. Seu
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Vancouver, WA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Filling, identifying, validating, and servicing tip for fluid-eject...
Patent number
8,002,371
Issue date
Aug 23, 2011
Hewlett-Packard Development Company, L.P.
Blair M. Kent
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Handheld and/or mountable fluid-ejection device having removable ti...
Patent number
7,959,874
Issue date
Jun 14, 2011
Hewlett-Packard Development Company, L.P.
Blair M. Kent
G01 - MEASURING TESTING
Information
Patent Grant
Handheld and/or mountable fluid-ejection device receptive to tip co...
Patent number
7,935,317
Issue date
May 3, 2011
Hewlett-Packard Development Company, L.P.
James P. Axtell
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Filing, identifying, validating, and servicing tip for fluid-ejecti...
Patent number
7,578,591
Issue date
Aug 25, 2009
Hewlett-Packard Development Company, L.P.
Blair M. Kent
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Air-driven delivery assembly
Patent number
7,284,844
Issue date
Oct 23, 2007
Hewlett-Packard Development Comapny, L.P.
Preston D. Seu
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Print cartridge bodies
Patent number
6,851,800
Issue date
Feb 8, 2005
Hewlett-Packard Development Company, L.P.
Preston Seu
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method of manufacture for ink-jet hard copy apparatus using a modul...
Patent number
6,493,937
Issue date
Dec 17, 2002
Hewlett-Packard Company
James P Axtell
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Drum type hard copy apparatus
Patent number
6,414,701
Issue date
Jul 2, 2002
Hewlett-Packard Company
Preston Dow Seu
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Unitary one-piece body structure for ink-jet cartridge
Patent number
6,331,054
Issue date
Dec 18, 2001
Hewlett-Packard Company
Preston Seu
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet ink level detection
Patent number
6,302,503
Issue date
Oct 16, 2001
Hewlett-Packard Company
Preston D. Seu
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Modular ink-jet hard copy apparatus and methodology
Patent number
6,264,322
Issue date
Jul 24, 2001
Hewlett-Packard Company
James P Axtell
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Unitary one-piece body structure for ink-jet cartridge
Patent number
6,260,961
Issue date
Jul 17, 2001
Hewlett-Packard Company
Preston Seu
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Modular ink-jet hard copy apparatus and methodology
Patent number
6,257,717
Issue date
Jul 10, 2001
Hewlett-Packard Company
James P Axtell
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Modular ink-jet hard copy apparatus and methodology
Patent number
6,234,626
Issue date
May 22, 2001
Hewlett-Packard Company
James P Axtell
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Modular ink-jet hard copy apparatus and methodology
Patent number
6,082,854
Issue date
Jul 4, 2000
Hewlett-Packard Company
James P Axtell
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Fluid level detection apparatus and method for determining the volu...
Patent number
6,036,296
Issue date
Mar 14, 2000
Hewlett-Packard Company
James P. Axtell
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Multiple cartridge printhead assembly for use in an inkjet printing...
Patent number
5,975,677
Issue date
Nov 2, 1999
Hewlett-Packard Co.
Jaren D. Marler
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Printer carriage drive with movably mounted motor
Patent number
5,779,376
Issue date
Jul 14, 1998
Hewlett-Packard Company
Preston D. Seu
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
Filling, identifying, validating, and servicing tip for fluid-eject...
Publication number
20090295848
Publication date
Dec 3, 2009
Blair Kent
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Handheld and/or mountable fluid-ejection device having removable ti...
Publication number
20080260590
Publication date
Oct 23, 2008
Blair M. Kent
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Handheld and/or mountable fluid-ejection device receptive to tip co...
Publication number
20080068434
Publication date
Mar 20, 2008
James P. Axtell
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Filling, identifying, validating, and servicing tip for fluid-eject...
Publication number
20080068435
Publication date
Mar 20, 2008
Blair M. Kent
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Air-driven delivery assembly
Publication number
20060023038
Publication date
Feb 2, 2006
Preston D. Seu
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
PRINT CARTRIDGE BODIES
Publication number
20050024450
Publication date
Feb 3, 2005
Preston Seu
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
DRUM TYPE HARD COPY APPARATUS
Publication number
20020018081
Publication date
Feb 14, 2002
HEWLETT-PACKARD COMPANY
PRESTON DOW SEU
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS