Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4794297 | Shielded discharge-type automotive head lamp | Manfred Gaugel, Ju vom Scheidt | 1988-12-27 |
| 4723092 | Method of making a single-ended metal halide high-pressure discharge lamp, and single-ended lamp made according to the method | Jurgen Heider, Jurgen Vom Scheidt, Alexander Dobrusskin | 1988-02-02 |
| 4714986 | Vehicular reflector-light source combination unit | — | 1987-12-22 |
| 4580199 | Dual filament halogen cycle incandescent lamp for the use in motor vehicle headlamps, for instance in sealed beam headlamps | Manfred Gaugel | 1986-04-01 |
| 4508991 | Halogen cycle incandescent lamp and method for the protection of its inner surface | Albert Heidemann | 1985-04-02 |