Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5625256 | High-pressure discharge lamp having a ceramic discharge vessel, sintered body suitable therefor, and method for producing the sintered body | Rita Tiedt, Helmut Weske, Junichi Doi | 1997-04-29 |
| 5592049 | High pressure discharge lamp including directly sintered feedthrough | Juergen Heider, Stefan Juengst, Osamu Asano | 1997-01-07 |