Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6864456 | Vacuum interrupter chamber with ring-shaped insulator | Klemens Fieberg, Michael Hahn, Werner Hartmann, Harald Kurzmann, Joerg Kusserow +4 more | 2005-03-08 |
| 6674039 | Contact arrangement for a vacuum interrupter | Klemens Fieberg, Michael Hahn, Werner Hartmann, Roman Renz | 2004-01-06 |
| 5521348 | Multi-pole vacuum switch with an insulation assembly surrounding each vacuum interrupter | Klaus-Gunther Berndt, Detlev Schmidt, Kathrina Marek, Michael Hahn | 1996-05-28 |