Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4368968 | Photographic apparatus | Leonhard Huber, Adolf Hofler | 1983-01-18 |
| 4217743 | Apparatus for processing developed photographic films and prints | August Hell, Andreas Schubert, Klaus Weber | 1980-08-19 |