Rolf Bronnimann

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Buchs, CH

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Patents Grantslast 30 patents

Information Patent Grant
Exposure control process and photographic copying apparatus
- Patent number 5,164,765
- Issue date Nov 17, 1992
- Gretag Systems, Inc.
- Christa Strobel
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic color copying apparatus
- Patent number 5,109,251
- Issue date Apr 28, 1992
- Gretag Systems, Inc.
- Rolf Bronnimann
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY