Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6111740 | Overvoltage protection system and overvoltage protection element for an overvoltage protection system | Eberhard Lehmann, Klaus Scheibe, Joachim Schimanski, Joachim Wosgien | 2000-08-29 |