Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4677637 | TE laser amplifier | Heinrich Karning, Franz Prein | 1987-06-30 |
| 4550408 | Method and apparatus for operating a gas laser | Heinrich Karning, Franz Prein | 1985-10-29 |
| 4499582 | Laser system | Heinrich Karning, Franz Prein | 1985-02-12 |