David A. Hughes

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Pittsford, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods, systems and apparatus for synchronizing two photoreceptors...
- Patent number 8,335,457
- Issue date Dec 18, 2012
- Xerox Corporation
- David A. Hughes
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dual drive torque split technique
- Patent number 6,879,796
- Issue date Apr 12, 2005
- Xerox Corporation
- Michael B. Monahan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Control system utilizing virtual belt holes
- Patent number 6,181,887
- Issue date Jan 30, 2001
- Xerox Corporation
- David A. Hughes
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
METHODS, SYSTEMS AND APPARATUS FOR SYNCHRONIZING TWO PHOTORECEPTORS...
- Publication number 20110243610
- Publication date Oct 6, 2011
- Xerox Corporation
- David A. Hughes
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Dual drive torque split technique
- Publication number 20040265004
- Publication date Dec 30, 2004
- Xerox Corporation.
- Michael B. Monahan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY