Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4950855 | Self-expansion electrical circuit breaker with variable extinguishing chamber volume | Roger Bolongeat-Mobleu, Regis Rival | 1990-08-21 |
| 4736079 | Puffer type electrical circuit breaker having a high dielectric withstand | Raymond Soboul | 1988-04-05 |