Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5898150 | Gas-blast high-voltage circuit-breaker | Roger Ledru, Antoine Tolossi | 1999-04-27 |
| 4918268 | Arc-rotating magnetic blast coil for the contact element of an electric switch | Daniel Pothieux, Julien Llorens | 1990-04-17 |