Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4584502 | Electric incandescent lamp | Manfred Kiesling | 1986-04-22 |
| 4538090 | Lamp/reflector unit | Dieter Wilhelm | 1985-08-27 |
| 4533046 | Wound body or package | Franklin Niedrig | 1985-08-06 |
| 4292564 | Lamp/reflector unit | Dieter Wilhelm | 1981-09-29 |
| 4264840 | Lamp/reflector unit | Dieter Wilhelm | 1981-04-28 |