Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6370883 | Device for the thermal control of liquids contained in vessels | — | 2002-04-16 |
| 5842077 | Device for the automatic removal of a photographic film from a cartridge | Helmut Zangenfeind, Jurgen Brunner, Reinhart Wuerfel, Gunther Domges | 1998-11-24 |
| 4643371 | Apparatus for unwinding exposed roll films from reels | Reinhart Wurfel, Helmut Zangenfeind, Gunther Domges | 1987-02-17 |
| 4621970 | Apparatus for removing reels with exposed roll films from cartridges | Reinhart Wurfel, Helmut Zangenfeind, Gunther Domges | 1986-11-11 |