Ralph J. Weber

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Fairport, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Spherical silicone additive for reduced photo receptor drag and wear
- Patent number 6,366,752
- Issue date Apr 2, 2002
- Xerox Corporation
- Ralph Johannes Weber
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning brush having fibers of different lengths
- Patent number 5,923,940
- Issue date Jul 13, 1999
- Xerox Corporation
- Steven W. Baldwin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Monitoring cleaning performance to predict cleaner life
- Patent number 5,903,797
- Issue date May 11, 1999
- Xerox Corporation
- Matthew P. Daniels
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY