William D. Hofmann

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Berkeley, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Collection of information regarding a device or a user of a device...
- Patent number 6,519,581
- Issue date Feb 11, 2003
- Alset, Inc
- William D. Hofmann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-stage data filtering system employing multiple filtering crit...
- Patent number 6,330,610
- Issue date Dec 11, 2001
- Eric E. Docter
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for collecting information regarding a device...
- Patent number 6,236,983
- Issue date May 22, 2001
- Aveo, Inc.
- William D. Hofmann
- G06 - COMPUTING CALCULATING COUNTING