WW

Werner Wiessner

EG Ernst Leitz Wetzlar, Gmbh: 1 patents #54 of 139Top 40%
Overall (All Time): #4,011,490 of 4,157,543Top 100%
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Patent #TitleCo-InventorsDate
4504134 Photographic objective with automatic diaphragm Werner Schlapp 1985-03-12