Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6727601 | Motor vehicle headlight with ignition device | Thomas Gross, Klaus Jahnel, Heinz Ruckwied | 2004-04-27 |
| 6057650 | Input circuit for the starter of a high-pressure gas-filled discharge lamp | Dieter Betz, Ulrich Drews, Thomas Gross, Thomas Kienzler | 2000-05-02 |
| 5894202 | Ignition device for gas discharge lamps, particularly for motor vehicle lights | Dieter Betz, Ulrich Drews, Thomas Gross, Thomas Kienzler | 1999-04-13 |
| 5892332 | Starter for a high-pressure gas discharge lamp | Ulrich Drews, Thomas Kienzler | 1999-04-06 |