Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5343114 | High-pressure glow discharge lamp | Claus Beneking, Horst Dannert, Volker Schorpp, Klaus Stockwald | 1994-08-30 |
| 4937496 | Xenon short arc discharge lamp | Reiner Hoppstock, Bernd Kleiner | 1990-06-26 |