Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762549 | Discharge lamp for dielectrically impeded discharges with a arrangement of support elements | Lothar Hitzschke | 2004-07-13 |
| 6693377 | Dielectric layer for discharge lamps and corresponding production method | Ulrich Mueller, Franz Zwaschka | 2004-02-17 |