Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5729091 | Metal halide discharge lamp | Clemens Barthelmes, Andreas Hohlfeld, Dietrich Fromm | 1998-03-17 |
| 5510675 | Flicker-suppressed, low-power, high-pressure discharge lamp | Axel Bunk | 1996-04-23 |
| 4779026 | Rapid-start high-pressure discharge lamp, and method of its operation | Jurgen Heider | 1988-10-18 |
| 4774636 | Automotive headlamp - reflector combination | Manfred Gaugel | 1988-09-27 |
| 4723092 | Method of making a single-ended metal halide high-pressure discharge lamp, and single-ended lamp made according to the method | Jurgen Heider, Ewald Wurster, Alexander Dobrusskin | 1988-02-02 |