Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353538 | Input-output device for photographic film materials | Wolfgang Schaller, Rudolf Schonfeld, Klaus Haak | 1982-10-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353538 | Input-output device for photographic film materials | Wolfgang Schaller, Rudolf Schonfeld, Klaus Haak | 1982-10-12 |