George R. Simpson

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Rochester, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Precession scanning system
- Patent number 4,362,382
- Issue date Dec 7, 1982
- Xerox Corporation
- George R. Simpson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Full frame flash illumination system utilizing a diffuse integratin...
- Patent number 4,333,723
- Issue date Jun 8, 1982
- Xerox Corporation
- Frederick A. Green
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Illumination system for microfilm printer
- Patent number 4,329,045
- Issue date May 11, 1982
- Xerox Corporation
- James D. Rees
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic imaging system
- Patent number 4,049,344
- Issue date Sep 20, 1977
- Xerox Corporation
- George R. Simpson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Variable conjugate optical system
- Patent number 3,947,188
- Issue date Mar 30, 1976
- Xerox Corporation
- George R. Simpson
- G02 - OPTICS