Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8975551 | Arc chamber for a circuit breaker and circuit breaker having an arc chamber | Guenter Kaulfuss, Volker Lehmann, Peter Milewski | 2015-03-10 |
| 7699666 | Electrical contact arrangement having a first and a second contact piece | Götz Höhne, Bernd-Heiko Krafft, Michael Punger | 2010-04-20 |
| 7115831 | Vacuum interrupter with a switch contact piece | Thomas Chyla, Jörg Hagen, Helmut Holler | 2006-10-03 |
| 6888269 | Magnetic linear drive | Andreas Arndt, Wolf-Rüdiger Canders, Klaus Schuler, Holger Gerhard Wisken, Hardo May +1 more | 2005-05-03 |
| 6091040 | Outdoor high-voltage power circuit breaker | — | 2000-07-18 |
| 4365128 | High-voltage circuit breaker | — | 1982-12-21 |