Issued Patents 1997
Showing 1–2 of 2 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, Kouichiro Maekawa | 1997-06-10 |
| 5592049 | High pressure discharge lamp including directly sintered feedthrough | Juergen Heider, Stefan Juengst, Koichiro Maekawa | 1997-01-07 |