Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5369458 | Liquid stripper for photographic material | Ubbo Wernicke, Viktor Osegowitsch | 1994-11-29 |
| 5239328 | Machine for developing photographic material | Ubbo Wernicke, Gunther Schnall | 1993-08-24 |