James M. Hardenbrook

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Altamonte Springs, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for inducing an electrostatic image in a conductive member
- Patent number 4,408,864
- Issue date Oct 11, 1983
- Xerox Corporation
- James M. Hardenbrook
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for inducing an electrostatic image in a conductive member
- Patent number 4,318,972
- Issue date Mar 9, 1982
- Xerox Corporation
- James M. Hardenbrook
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer development apparatus using self-spacing donor member
- Patent number 4,149,486
- Issue date Apr 17, 1979
- Xerox Corporation
- James M. Hardenbrook
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of making a donor member mold
- Patent number 4,092,165
- Issue date May 30, 1978
- Xerox Corporation
- Paul G. Andrus
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
D. C. electrometer
- Patent number 4,063,154
- Issue date Dec 13, 1977
- Xerox Corporation
- Paul G. Andrus
- G01 - MEASURING TESTING