George J. Perry

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Sudbury, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic image recording method and apparatus
- Patent number 4,521,097
- Issue date Jun 4, 1985
- Coulter Systems Corporation
- Manfred R. Kuehnle
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Offset plate image transfer attachment for graphic art cameras
- Patent number 4,275,957
- Issue date Jun 30, 1981
- Coulter Systems Corporation
- Manfred R. Kuehnle
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic attachment for use with an optical projecting s...
- Patent number 4,262,998
- Issue date Apr 21, 1981
- Coulter Systems Corporation
- Manfred R. Kuehnle
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY