Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9131546 | Electronic ballast or operating device for illumination means having programmable or configurable control unit | Stefan Zudrell-Koch | 2015-09-08 |
| 8638040 | Electronic ballast or operating device for illumination means having programmable or configurable control unit | Stefan Zudrell-Koch | 2014-01-28 |
| 7462992 | Starter circuit having regulated starter voltage | Roman Ploner, Hendrik Hein | 2008-12-09 |