Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4540862 | Vacuum switch with an insulating strut | Wolfgang Opitz | 1985-09-10 |
| 4221944 | Driving apparatus for electric power circuit breakers with rectangular housing | Reinhard Liebig | 1980-09-09 |
| 4204103 | Driving apparatus for electric power circuit breakers | Reinhard Liebig | 1980-05-20 |