Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8106321 | Disconnecting switch device and method for production of a disconnecting switch device | Bernd Kruska, Kai Steinfeld, Gernot Swiatkowski | 2012-01-31 |
| 7586729 | Surge arrester having a discharge element | Daniel Pepper, Erhard Pippert | 2009-09-08 |