Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8072728 | Overvoltage protection device | Jens Willmann, Gerhard Wolff, Martin Wetter | 2011-12-06 |
| 7995348 | Surge protector with a mounting base | Ralf Hausmann, Christina Grewe | 2011-08-09 |
| 7335029 | Circuit board with shielded connection | Peter Bäckeralf, Jens Willmann | 2008-02-26 |