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Waldemar T. Rentschler
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Calmbach, DT
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last 30 patents
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Patent Grant
Camera shutter having an electronic timing device
Patent number
4,057,812
Issue date
Nov 8, 1977
Prontor-Werk Alfred Gauthier GmbH
Waldemar T. Rentschler
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Single lens reflex camera with interchangeable lens
Patent number
4,051,495
Issue date
Sep 27, 1977
Carl Zeiss-Stiftung
Waldemar Rentschler
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Slit shutter for a camera
Patent number
4,012,752
Issue date
Mar 15, 1977
Prontor-Werk Alfred Gauthier GmbH
Waldemar T. Rentschler
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Camera shutter with diaphragm and electro-magnetic drive for diaphragm
Patent number
4,012,750
Issue date
Mar 15, 1977
Prontor-Werk Alfred Gauthier GmbH
Waldemar T. Rentschler
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fast operating slit shutter camera
Patent number
3,988,754
Issue date
Oct 26, 1976
Prontor-Werk, Alfred Gauthier GmbH
Waldemar T. Rentschler
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY