Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4471188 | Pneumatic puffer circuit breaker | Michel Perret, Bernard Joyeux-Bouillon | 1984-09-11 |
| 4421962 | Compressed gas circuit-breaker | Edmond Thuries, Pierre-Paul Sigward, Marcel Besson, Dante Nicoloso | 1983-12-20 |