Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8067899 | Circuit arrangement and method for operating at least one first and a second lamp | Werner Longhino, Andreas Mitze, Thomas Mudra | 2011-11-29 |
| 7932682 | Internal power supply for a ballast | — | 2011-04-26 |