Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6000861 | Method of and device for testing a photographic film | Helmut Zangenfeind | 1999-12-14 |
| 5950951 | Device for positioning the spool of a cartridge for a photographic film | Juergen Brunner, Guenter Doemges | 1999-09-14 |
| 5842077 | Device for the automatic removal of a photographic film from a cartridge | Helmut Zangenfeind, Jurgen Brunner, Gunther Domges, Raimund Kugel | 1998-11-24 |
| 5781819 | Device for feeding film cartridges | Jurgen Brunner, Helmut Zangenfeind, Peter Effenberger | 1998-07-14 |
| 5708905 | Device for automatic removal of a photographic film from a cartridge | Helmut Zangenfeind, H. Peter Mihm, Vasile Gherasoiu, Juergen Brunner | 1998-01-13 |