Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7067747 | Protective unit to prevent contact with conductive contacts in a withdrawable space of switching device | Erhard Deylitz | 2006-06-27 |
| 7064283 | Device for fixing a power circuit breaker in an insertion rack | Erhard Deylitz, Michael Kruschke | 2006-06-20 |
| 6864456 | Vacuum interrupter chamber with ring-shaped insulator | Johannes-Gerh Banghard, Klemens Fieberg, Michael Hahn, Werner Hartmann, Harald Kurzmann +4 more | 2005-03-08 |
| 5521348 | Multi-pole vacuum switch with an insulation assembly surrounding each vacuum interrupter | Klaus-Gunther Berndt, Detlev Schmidt, Johannes-Gerh Banghard, Michael Hahn | 1996-05-28 |