Issued Patents 2011
Showing 1–2 of 2 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 |