Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7699666 | Electrical contact arrangement having a first and a second contact piece | Götz Höhne, Bernd-Heiko Krafft, Karl Mascher | 2010-04-20 |
| 6646850 | High-voltage power breaker having an outlet flow channel | Ralf Bergmann, Hold Dienemann, Joerg Hagen, Hartmut Knobloch, Volker Lehmann +2 more | 2003-11-11 |
| 6388222 | High voltage circuit breaker having a switch rod made of an insulating material | — | 2002-05-14 |
| 4831220 | High-voltage compressed-gas circuit breaker | Dieter Noack, Bernd Bruchmann | 1989-05-16 |