Werner Wiessner

Willi Wiessner was known as the 'Father of the Leicaflex'

1962 JAN 12 - CAMERA WITH BUILT-IN EXPOSURE METER see above
1966 OCT 05 - SINGLE LENS REFLEX CAMERAS with Werner Holle and Heinrich Broschke see Leicaflex SL and SLMOT
1970 JUN 29 - PHOTOGRAPHIC CAMERA HAVING ELECTRIC MOTOR with Georg Mann
1972 AUG 22 - VIEWFINDER FOR SINGLE LENS REFLEX CAMERAS
1972 SEP 12 - LIGHT METER WITH NUCLEAR LIGHT SOURCE with Ewald Schnidt
1977 NOV 09 - INTERCHANGEABLE LENS FOR SLR-CAMERAS HAVING TTL LIGHT METERING with Werner Schlapp
1977 NOV 11 - SELECTIVE COUPLING SYSTEM FOR CAMERAS with Werner Schlapp
1978 SEP 19 - SINGLE LENS MIRROR REFLEX CAMERA WITH AUTOMATED APERATURE AND TIMING CONTROL with Fritz Kelner and Rolf Magel
1983 SEP 30 - PHOTOGRAPHIC OBJECTIVE WITH A FASTENING DEVICE with Werner Schlapp
1983 OCT 04 - PHOTOGRAPHIC OBJECTIVE WITH AUTOMATIC DIAPHRAGM with Werner Schlapp

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