Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6674039 | Contact arrangement for a vacuum interrupter | Johannes-Gerh Banghard, Klemens Fieberg, Michael Hahn, Roman Renz | 2004-01-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6674039 | Contact arrangement for a vacuum interrupter | Johannes-Gerh Banghard, Klemens Fieberg, Michael Hahn, Roman Renz | 2004-01-06 |