Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810088 | Laser rangefinder and thermal imager with enhanced scanning mirror control | Ekkehard Szillis, Wolfgang Weigel | 1989-03-07 |
| 4677637 | TE laser amplifier | Franz Prein, Karl-Heinz Vierling | 1987-06-30 |
| 4651324 | Method and apparatus for operating a CO.sub.2 gas laser | Franz Prein | 1987-03-17 |
| 4601540 | Method and apparatus for the turning on and off of a signal in optical or optronic devices | Gerhard Raubinger, Wolfgang Weigel | 1986-07-22 |
| 4550408 | Method and apparatus for operating a gas laser | Franz Prein, Karl-Heinz Vierling | 1985-10-29 |
| 4499582 | Laser system | Franz Prein, Karl-Heinz Vierling | 1985-02-12 |
| 4472809 | Hybrid laser | Franz Prein | 1984-09-18 |
| 4468778 | Wave guide laser with frustration element | Franz Prein | 1984-08-28 |