Donald J. Fisher

Person

Pittsford, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Belt supporting member for a color image forming apparatus
- Patent number 5,337,123
- Issue date Aug 9, 1994
- Xerox Corporation
- Donald J. Fisher
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dual brush cleaning apparatus
- Patent number 4,134,673
- Issue date Jan 16, 1979
- Xerox Corporation
- Donald J. Fisher
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Combined corona generator and imaging surface cleaner
- Patent number 4,123,154
- Issue date Oct 31, 1978
- Xerox Corporation
- Donald J. Fisher
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Roughened imaging surface for cleaning
- Patent number 4,076,564
- Issue date Feb 28, 1978
- Xerox Corporation
- Donald J. Fisher
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Non-filming dual additive developer
- Patent number 4,051,077
- Issue date Sep 27, 1977
- Xerox Corporation
- Donald J. Fisher
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Roughened imaging surface for cleaning
- Patent number 3,992,091
- Issue date Nov 16, 1976
- Xerox Corporation
- Donald J. Fisher
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Reproduction machine with improved transfer roll
- Patent number 3,954,332
- Issue date May 4, 1976
- Xerox Corporation
- Donald J. Fisher
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic Process
- Patent number 3,948,654
- Issue date Apr 6, 1976
- Xerox Corporation
- Donald J. Fisher
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Donald J. Fisher

Person

Patents Grantslast 30 patents

Belt supporting member for a color image forming apparatus

Dual brush cleaning apparatus

Combined corona generator and imaging surface cleaner

Roughened imaging surface for cleaning

Non-filming dual additive developer

Roughened imaging surface for cleaning

Reproduction machine with improved transfer roll

Electrophotographic Process