Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4260217 | Panoramic periscope | Rolf Traeger, Dieter Marx | 1981-04-07 |
| 4239342 | Optical focusing system with two ellipsoidal mirrors | Friedrich Aurin | 1980-12-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4260217 | Panoramic periscope | Rolf Traeger, Dieter Marx | 1981-04-07 |
| 4239342 | Optical focusing system with two ellipsoidal mirrors | Friedrich Aurin | 1980-12-16 |