David Casper

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Oregon House, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Disk-based digital video recorder
- Patent number 6,526,225
- Issue date Feb 25, 2003
- Grass Valley (US), Inc.
- Kevin D. Windrem
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk-based digital video recorder
- Patent number 6,289,172
- Issue date Sep 11, 2001
- Grass Valley (U.S.) Inc.
- Kevin D. Windrem
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for predicting what video data should be in a cache which is...
- Patent number 5,754,730
- Issue date May 19, 1998
- Tektronix, Inc.
- Kevin D. Windrem
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dynamically paged non-volatile random access video store
- Patent number 5,719,988
- Issue date Feb 17, 1998
- Tektronix, Inc.
- James E. Blecksmith
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk-based digital video recorder
- Patent number 5,574,662
- Issue date Nov 12, 1996
- Tektronix, Inc.
- Kevin D. Windrem
- G06 - COMPUTING CALCULATING COUNTING