Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646850 | High-voltage power breaker having an outlet flow channel | Ralf Bergmann, Hold Dienemann, Joerg Hagen, Volker Lehmann, Friedrich Loebner +2 more | 2003-11-11 |
| 6462295 | High-voltage power circuit breaker comprising an insulating nozzle | Heinz-Helmut Schramm | 2002-10-08 |