Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6153974 | Halogen incandescent lamp | Thomas Noll, Rudolf Horndasch, Matthias Damm | 2000-11-28 |
| 5896007 | Halogen incandescent lamp with heat transfer by conduction | Peter Dobiasch, Rolf Minder | 1999-04-20 |