Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631996 | Projection system, and method of operating a projection system | Xaver Riederer | 2003-10-14 |
| 6586892 | Method of and device for operating a gas discharge lamp | Gunther Hans Derra, Hanns E. Fischer, Thomas Krücken, Xaver Riederer | 2003-07-01 |
| 6552499 | High-pressure gas discharge lamp, and method of manufacturing same | Guenther Hans Derra, Hanns E. Fischer, Dieter Leers | 2003-04-22 |