Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637960 | Ceramic discharge vessel for a high-pressure discharge lamp, having a filling bore sealed with a plug, and method of its manufacture | Stefan Juengst, Roland Huettinger, Jens Clark, Osamu Asano | 1997-06-10 |
| 5404078 | High-pressure discharge lamp and method of manufacture | Axel Bunk, Stefan Jüngst, Joachim Werner | 1995-04-04 |
| 4765820 | Method of making ceramic arc tube for high-pressure metal-vapor discharge lamp | Hitoshi Naganawa | 1988-08-23 |