Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6577666 | Laser amplification system | Steffen Erhard, Adolf Giesen, Christian Stewen, Andreas Voss | 2003-06-10 |
| 6438152 | Laser amplification system | Karsten Contag, Steffen Erhard, Adolf Giesen, Christian Stewen, Andreas Voss | 2002-08-20 |