Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8018156 | High-pressure discharge lamp having a ceramic discharge vessel | Dieter Trypke | 2011-09-13 |
| 6525491 | Stabilizing the operation of gas discharged lamps | Andreas Huber, Josef Osterried, Alwin Veser | 2003-02-25 |
| 6218025 | Sintering electrode | Dietrich Fromm, Bernhard Altmann, Peter Schade | 2001-04-17 |
| 6051927 | High pressure sodium lamp of low power | Dieter Schmidt | 2000-04-18 |
| 5192239 | Method and apparatus to make a discharge vessel for a sodium high-pressure discharge lamp | — | 1993-03-09 |