Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8369051 | Circuit arrangement and method for increasing the safety of an electronic operating device | — | 2013-02-05 |
| 8098020 | Circuit arrangement and method for operating a discharge lamp | Wolfgang Langgaβner | 2012-01-17 |