Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661281 | Vacuum-type interrupter having an annular insulator | Klemens Fieberg, Roman Renz, Klaus Oberndorfer | 1997-08-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661281 | Vacuum-type interrupter having an annular insulator | Klemens Fieberg, Roman Renz, Klaus Oberndorfer | 1997-08-26 |