Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6191526 | Electric lamp having a current lead-in wire with a flattened U-shaped end segment | Rolf Minder | 2001-02-20 |
| 5913705 | Method of making a halogen incandescent lamp | — | 1999-06-22 |
| 5757113 | Medium/high voltage incandescent lamp and reflector combination | Ulrich Binder | 1998-05-26 |
| 5725298 | Vehicular headlight providing high-beam and depressed-beam illumination, and light source therefor | Franz-Josef Kalze, Wolfgang Peitz | 1998-03-10 |
| 4801845 | Halogen incandescent lamp structure | — | 1989-01-31 |
| 4777404 | Halogen incandescent lamp with single halogenated hydrocarbon fill component | Karl-Heinz Blum | 1988-10-11 |
| 4302698 | Dual-filament halogen incandescent lamp, particularly sealed-beam, automotive headlight | Manfred Gaugel | 1981-11-24 |