Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5810635 | High-pressure discharge lamp, method of its manufacture, and sealing material used with the method and the resulting lamp | Stefan Juengst, Koichiro Maekawa, Osamu Asano | 1998-09-22 |
| 5592049 | High pressure discharge lamp including directly sintered feedthrough | Stefan Juengst, Koichiro Maekawa, Osamu Asano | 1997-01-07 |
| 5552670 | Method of making a vacuum-tight seal between a ceramic and a metal part, sealed structure, and discharge lamp having the seal | Stefan Juengst, Roland Huettinger | 1996-09-03 |
| 5532552 | Metal-halide discharge lamp with ceramic discharge vessel, and method of its manufacture | Stefan Juengst, Peter Wahrendorff | 1996-07-02 |
| 5528101 | Single-ended low-power discharge lamp, and method of its manufacture | Achim Gosslar, Ulrich Henger | 1996-06-18 |
| 5484315 | Method for producing a metal-halide discharge lamp with a ceramic discharge vessel | Stefan Juengst, Stefan Kotter, Hartmuth Bastian, Roland Huettinger | 1996-01-16 |
| 5239232 | Light balance compensated mercury vapor and halogen high-pressure discharge lamp | Achim Gosslar, Ulrich Henger | 1993-08-24 |
| 5142195 | Pinch-sealed high pressure discharge lamp, and method of its manufacture | Achim Gosslar | 1992-08-25 |