Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7906742 | Vacuum interrupter chamber and contact arrangement for a vacuum circuit breaker | Alexander Steffens, Dietmar Gentsch | 2011-03-15 |
| 7880582 | Layered electrically conductive material | Jens Tepper, Friedrich Koenig, Stephan Schoft | 2011-02-01 |