Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5528101 | Single-ended low-power discharge lamp, and method of its manufacture | Ulrich Henger, Juergen Heider | 1996-06-18 |
| 5453654 | Single-based high-pressure discharge lamp with a heat retention structure | Hartmuth Bastian, Karl-Heinz Gleixner, Ulrich Henger | 1995-09-26 |
| 5239232 | Light balance compensated mercury vapor and halogen high-pressure discharge lamp | Juergen Heider, Ulrich Henger | 1993-08-24 |
| 5142195 | Pinch-sealed high pressure discharge lamp, and method of its manufacture | Juergen Heider | 1992-08-25 |
| 5138227 | High-pressure discharge lamp, particularly double-ended high-power, high-wall loading discharge lamp, and method of making the same | Jurgen Heider | 1992-08-11 |
| 4937495 | Electrode structure for single ended high pressure discharge lamp | Jurgen Heider | 1990-06-26 |
| 4851735 | Single-ended high-pressure discharge lamp with coil and mandrel electrode | Jurgen Heider | 1989-07-25 |
| 4739220 | Method of making a single-based metal halide high-pressure discharge lamp, and lamp made according to the method | Alexander Dobrusskin, Jurgen Heider | 1988-04-19 |
| 4717852 | Low-power, high-pressure discharge lamp | Alexander Dobrusskin, Jurgen Heider | 1988-01-05 |
| 4658177 | Electric lamp with oriented current conductors extending through a press seal | Jurgen Heider | 1987-04-14 |
| 4633136 | High-pressure discharge lamp with low power input | Dietrich Fromm, Helmut Klingshirn, Jurgen Heider | 1986-12-30 |