Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5089911 | Telescope having image field stabilization | Adolf Weyrauch, Peter Teichmann, Rudolf Rix | 1992-02-18 |
| 5029995 | Telescope having image field stabilization by cardanically journalled inverting systems | Adolf Weyrauch, Peter Teichmann | 1991-07-09 |
| 4481718 | Adjusting arrangement for compass repeaters | Heino Hoffmann | 1984-11-13 |