Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4409468 | Method for indirectly laying a weapon and apparatus for the performance of the method | Jorg Durrer, Ronald G. Weber | 1983-10-11 |
| 4284326 | Apparatus for eliminating external weather effects from the objective lens system of an aiming periscope installed at an armed vehicle | Jorg Durrer | 1981-08-18 |