Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7207699 | System of light units | Paola Belloni, Joachim Leibig, Jurgen Bruggemann, Sonja Ferdows, Hans-Peter Königstein +4 more | 2007-04-24 |
| 6742914 | Light having a non-uniform light emission | — | 2004-06-01 |
| 4882662 | Grid of lamellae for a lamp | — | 1989-11-21 |