Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4409447 | Gas blast circuit breaker combining a magnetically driven rotating arc and a puffer induced gas blast | — | 1983-10-11 |
| 4354072 | Pyrolytic cartridge interruption assistance actuator for puffer breaker | — | 1982-10-12 |
| 4339641 | Nozzle for a puffer-type circuit breaker | — | 1982-07-13 |
| 4299990 | Process for preparing aldehydes | Hans Tummes, Boy Cornils | 1981-11-10 |