Peter Griessner

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Munich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Transport device for microfilm passage camera
- Patent number 5,041,867
- Issue date Aug 20, 1991
- AGFA-Gevaert A.G.
- Wolfram Betzold
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Continuous microfilming apparatus
- Patent number 4,998,136
- Issue date Mar 5, 1991
- Agfa-Gevaert Aktiengesellschaft
- Wolfram Betzold
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Motion picture camera with variable focal length lens
- Patent number 4,103,993
- Issue date Aug 1, 1978
- AGFA-Gevaert, A.G.
- Friedrich Winkler
- G02 - OPTICS