Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4667070 | Contact arrangement for a vacuum switch | — | 1987-05-19 |
| 4618750 | Vacuum switching tube with a coil for generating a magnetic field | — | 1986-10-21 |
| 4617434 | Contact arrangement for a vacuum interrupter | — | 1986-10-14 |
| 4508945 | Vacuum switching interrupter with annular member and diametrical contact web | — | 1985-04-02 |
| 4504711 | Vacuum switching tube having magnetic field electrodes | — | 1985-03-12 |
| 4450330 | Electric switch with two quenching nozzles having an improved quenching medium flow | — | 1984-05-22 |
| 4225762 | Gas blast circuit breaker | — | 1980-09-30 |
| 4223192 | Gas blast circuit breaker | — | 1980-09-16 |