Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7973476 | High-pressure mercury discharge lamp | Rainer Koger, Markus Kolodziejczyk | 2011-07-05 |
| 7279839 | Short arc high-pressure discharge lamp | Lars Menzel, Dietmar Ehrlichmann, Thomas Mehr, Stephen Berndanner, Gerhard Leichtfried | 2007-10-09 |