David Keene

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San Mateo, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Hardware assist for YUV data format conversion to software MPEG dec...
- Patent number 6,353,440
- Issue date Mar 5, 2002
- S3 Graphics Co., Ltd.
- David Keene
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hardware assist for YUV data format conversion to software MPEG dec...
- Patent number 6,005,546
- Issue date Dec 21, 1999
- S3 Incorporated
- David Keene
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for interfacing a peripheral device having a R...
- Patent number 5,835,960
- Issue date Nov 10, 1998
- Cirrus Logic, Inc.
- David Keene
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Managing audio data using a graphics display controller
- Patent number 5,553,220
- Issue date Sep 3, 1996
- Cirrus Logic, Inc.
- David Keene
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Shared memory for split-panel LCD display systems
- Patent number 5,537,128
- Issue date Jul 16, 1996
- Cirrus Logic, Inc.
- David Keene
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Flicker reduction and size adjustment for video controller with int...
- Patent number 5,510,843
- Issue date Apr 23, 1996
- Cirrus Logic, Inc.
- David Keene
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS