Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5629585 | High-pressure discharge lamp, particularly low-rated power discharge lamp, with enhanced quality of light output | Juergen Begemann, Juergen Maier, Andreas Ponnier, Ralf Seedorf | 1997-05-13 |