Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6674349 | Opening and/or closing control device, in particular for a switchgear apparatus such as a circuit breaker, and circuit breaker equipped with such a device | Roger Bolongeat, Catherine Herault | 2004-01-06 |
| 5095183 | Gas-blast electrical circuit breaker | Maurice Perrin, Laurent Besnard, Jean-Yves Blanc | 1992-03-10 |
| 5003138 | Rotating arc electrical switch | Roger Bolongeat-Mobleu, Jean-Pierre Boyer | 1991-03-26 |