Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5548182 | Reflector lamp specifically adapted for combination with a reflector lamp-lamp luminaire or fixture | Axel Bunk, Elmar Ender, Frank Gloeckler | 1996-08-20 |
| 5367220 | Electric lamp with a holding frame for a lamp filament | Karl-Heinz Stadler, Roland Stark | 1994-11-22 |
| 5146134 | Halogen incandescent lamp, particularly for operation from power networks, and method of its manufacture | Karl-Heinz Stadler, Roland Stark, Rupert Muehlberger, Michael Brinkhoff | 1992-09-08 |