Donald A. Williamson

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Cupertino, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method to align clocks for repeatable system testing
- Patent number 7,221,126
- Issue date May 22, 2007
- Hewlett-Packard Development Company, L.P.
- Donald A. Williamson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for preventing underflow and overflow across a...
- Patent number 6,813,275
- Issue date Nov 2, 2004
- Hewlett-Packard Development Company, L.P.
- Debendra Das Sharma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Verification of asynchronous boundary behavior
- Patent number 6,598,191
- Issue date Jul 22, 2003
- Hewlett-Packard Development Companay, L.P.
- Debendra Das Sharma
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for generation of scan control signals for initialization...
- Patent number 4,961,013
- Issue date Oct 2, 1990
- Hewlett-Packard Company
- John R. Obermeyer
- G01 - MEASURING TESTING
Information Patent Grant
Means for fast instruction decoding for a computer
- Patent number 4,635,188
- Issue date Jan 6, 1987
- Hewlett-Packard Company
- Donald A. Williamson
- G06 - COMPUTING CALCULATING COUNTING