Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9230760 | Vacuum interrupter and switch pole | Martin Böttcher, Frank Graskowski, Christoph Luft, Ulf Schümann, Jörg Teichmann | 2016-01-05 |
| 8349937 | Casting resin system for insulating materials in switch gears | — | 2013-01-08 |
| 8106321 | Disconnecting switch device and method for production of a disconnecting switch device | Reinhard Göhler, Bernd Kruska, Kai Steinfeld | 2012-01-31 |
| 5674340 | Insulating tape for the winding of an electric machine | Irene Olbrich | 1997-10-07 |