Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4639110 | Automatic focusing system for a photographic camera | Juergen Rinn | 1987-01-27 |
| 4465349 | Microfilm card and a microfilm reader with automatic stage positioning | Jurgen Rinn | 1984-08-14 |