Helmut Treiber

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Munich, DT

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for determining the light transmissivity of film frames o...
- Patent number 4,094,604
- Issue date Jun 13, 1978
- Agfa-Gevaert Aktiengesellschaft
- Bernd Payrhammer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Determination of extreme density values of photographic originals
- Patent number 4,082,465
- Issue date Apr 4, 1978
- AGFA-Gevaert, A.G.
- Horst Bickl
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for prereading film frames or the like
- Patent number 4,080,066
- Issue date Mar 21, 1978
- AGFA-Gevaert, A.G.
- Wolfram Betzold
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY