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David R. Smith
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Santa Cruz, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Variable-function or multi-function apparatus and methods
Patent number
7,694,056
Issue date
Apr 6, 2010
Hewlett-Packard Development Company, L.P.
Yancy T. Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Variable-function or multi-function apparatus and methods
Patent number
7,415,562
Issue date
Aug 19, 2008
Hewlett-Packard Development Company, L.P.
Yancy T. Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Variable-function or multi-function apparatus and methods
Patent number
7,058,734
Issue date
Jun 6, 2006
Hewlett-Packard Development Company, L.P.
Yancy T. Chen
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Variable-function or multi-function apparatus and methods
Publication number
20080040532
Publication date
Feb 14, 2008
Yancy T. Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Variable-function or multi-function apparatus and methods
Publication number
20050283557
Publication date
Dec 22, 2005
Yancy T. Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Apparatus and method for multi-user entertainment
Publication number
20040148419
Publication date
Jul 29, 2004
Yancy T. Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Variable-function or multi-function apparatus and methods
Publication number
20030167369
Publication date
Sep 4, 2003
Yancy T. Chen
G06 - COMPUTING CALCULATING COUNTING