Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5206616 | Switching device for the interruption of fault currents | — | 1993-04-27 |
| 4983793 | Switch chamber for a vacuum switch | — | 1991-01-08 |
| 4962289 | Switch chamber for a vacuum switch | — | 1990-10-09 |
| 4950979 | Insulating member, functioning as a voltage divider in a high voltage system | Erwin Reichl | 1990-08-21 |
| 4814559 | Electrical switching device for high switching voltages | — | 1989-03-21 |
| 4791520 | Fault protection for a medium voltage transformer branch | — | 1988-12-13 |