Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6864456 | Vacuum interrupter chamber with ring-shaped insulator | Johannes-Gerh Banghard, Klemens Fieberg, Michael Hahn, Werner Hartmann, Joerg Kusserow +4 more | 2005-03-08 |
| 6751849 | Method for connecting a contact body and a flexible conductor, and a compression mold for carrying out said method | Ulrich Helmke | 2004-06-22 |
| 6670872 | Low-voltage circuit breaker with an arc-extinguisher chamber and a switching gas damper | — | 2003-12-30 |
| 6373669 | Process and arrangement for selective network monitoring for switchgear | Werner Hartmann, Wilfried Haas, Jorg Kieser | 2002-04-16 |