Chit Wei Saw

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Cupertino, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Digital content distribution systems
- Patent number 7,694,142
- Issue date Apr 6, 2010
- Hewlett-Packard Development Company, L.P.
- Chit Wei Saw
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Authenticatable graphical bar codes
- Patent number 7,107,453
- Issue date Sep 12, 2006
- Hewlett-Packard Development Company, L.P.
- Jonathan Yen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital content distribution systems
- Patent number 7,020,781
- Issue date Mar 28, 2006
- Hewlett-Packard Development Company, L.P.
- Chit Wei Saw
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Scalable, fraud resistant graphical payment indicia
- Patent number 6,938,017
- Issue date Aug 30, 2005
- Hewlett-Packard Development Company, L.P.
- Jonathan Yen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fiducial mark patterns for graphical bar codes
- Patent number 6,742,708
- Issue date Jun 1, 2004
- Hewlett-Packard Development Company, L.P.
- Doron Shaked
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Digital content distribution systems
- Publication number 20050268090
- Publication date Dec 1, 2005
- Chit Wei Saw
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and method for creating and evaluating learning exercises
- Publication number 20030228563
- Publication date Dec 11, 2003
- Henry W. Sang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Fiducial mark patterns for graphical bar codes
- Publication number 20020186884
- Publication date Dec 12, 2002
- Doron Shaked
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Scalable, fraud resistant graphical payment indicia
- Publication number 20020103764
- Publication date Aug 1, 2002
- Jonathan Yen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Authenticatable graphical bar codes
- Publication number 20010047476
- Publication date Nov 29, 2001
- Jonathan Yen
- G06 - COMPUTING CALCULATING COUNTING