Jeffrey W. Busch

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Optical system auxiliary input calibration arrangement and method o...
- Patent number 5,594,468
- Issue date Jan 14, 1997
- Proxima Corporation
- Roger N. Marshall
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for calibrating an optical computer input system
- Patent number 5,489,923
- Issue date Feb 6, 1996
- Proxima Corporation
- Roger N. Marshall
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for calibrating an optical computer input system
- Patent number 5,181,015
- Issue date Jan 19, 1993
- Proxima Corporation
- Roger N. Marshall
- G06 - COMPUTING CALCULATING COUNTING