Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5385769 | Micropattern-embossed oriented elastomer films | — | 1995-01-31 |
| 5182069 | Process for producing micropattern-embossed oriented elastomer films | — | 1993-01-26 |
| 4324464 | Photographic apparatus with automatic focusing means | — | 1982-04-13 |
| 4240726 | Photographic apparatus with automatic focusing means | — | 1980-12-23 |
| 4230400 | Photographic camera with exposure-control and focussing means | Otto Stemme, Peter Lermann, Karl Wagner, Kurt Borowski, Istvan Cocron +1 more | 1980-10-28 |
| 4182554 | Motion-picture sound film projector | Eduard Wagensonner | 1980-01-08 |