Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6930270 | Connection area between housing parts of a vacuum interrupter, and a vacuum interrupter having a connection area of this type | Klemens Fieberg, Klaus Gessner, Jürgen Jirasek, Lutz Kellmann, Klaus Oberndorfer +2 more | 2005-08-16 |
| 6891122 | Vacuum switch tubes | — | 2005-05-10 |
| 6864456 | Vacuum interrupter chamber with ring-shaped insulator | Johannes-Gerh Banghard, Klemens Fieberg, Michael Hahn, Werner Hartmann, Harald Kurzmann +4 more | 2005-03-08 |