Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6351080 | Circuitry for dimming a fluorescent lamp | Berthold Birk, Gunter Hahlganss, Ulrich Roskoni | 2002-02-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6351080 | Circuitry for dimming a fluorescent lamp | Berthold Birk, Gunter Hahlganss, Ulrich Roskoni | 2002-02-26 |