Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4228579 | Method and apparatus for winding a strip of film and for inserting it in a cassette | Franz-Heinz Dunkel, Heinz Nebel, Siegfried Spanner, Gerd Seibel | 1980-10-21 |
| 4189105 | Apparatus for winding a reel of film | Franz Hoffacker, Gunter H. Steinbuchel, Manfred Hilgers | 1980-02-19 |
| 4180905 | Automatic loading device for roll films | Artur Klotz | 1980-01-01 |