Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9246322 | Surge protection device | Martin Wetter, Gerhard Wolff | 2016-01-26 |
| 7411769 | Overvoltage protection device | Martin Wetter, Rainer Durth, Joachim Wosgien, Christian Birkholz, Michael Tegt +1 more | 2008-08-12 |
| 6566813 | Overvoltage protection device with concentric arcing horns | Eberhard Lehmann, Klaus Scheibe, Jörg Tews, Martin Wetter | 2003-05-20 |
| 6529360 | Overvoltage protection element system | Gerd Kracht, Eberhard Lehmann, Klaus Scheibe, Martin Wetter | 2003-03-04 |
| 6392862 | Overvoltage protection element system | Gerd Kracht, Eberhard Lehmann, Klaus Scheibe, Martin Wetter | 2002-05-21 |
| 6111740 | Overvoltage protection system and overvoltage protection element for an overvoltage protection system | Volker Danowsky, Eberhard Lehmann, Klaus Scheibe, Joachim Wosgien | 2000-08-29 |