Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671126 | Overvoltage protection device | Rainer Durth, Joachim Wosgien | 2003-12-30 |
| 6566813 | Overvoltage protection device with concentric arcing horns | Eberhard Lehmann, Klaus Scheibe, Joachim Schimanski, Jörg Tews | 2003-05-20 |
| 6529360 | Overvoltage protection element system | Gerd Kracht, Eberhard Lehmann, Klaus Scheibe, Joachim Schimanski | 2003-03-04 |