Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5040869 | Duping arrangement for laser distance measuring devices | Ernst-August Seiffarth, Gert Trommer | 1991-08-20 |
| 5037204 | Optical-fiber gyroscope | Gert Trommer | 1991-08-06 |
| 5029276 | Circuit arrangement for forming the difference and the sum of two detected signals | Wolfhardt Buehler, Gert Trommer | 1991-07-02 |
| 5025148 | Laser warning sensor with frequency-coded position information | Gert Trommer | 1991-06-18 |
| 5017006 | Laser warning sensor | Gert Trommer | 1991-05-21 |
| 4962311 | Device for determining the direction of incident laser radiation | Martina Schreiber, Gerd Trommer | 1990-10-09 |
| 4944590 | Optical-fiber gyroscope of sagnac type having a fiber-optic loop and 3.times.3 coupler | Gerd Trommer | 1990-07-31 |