Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5543598 | Switch having a vacuum interrupter | Henri Duffour, Dominique Loutan | 1996-08-06 |
| 5298702 | Pressure medium drive for closing and opening the contacts of a circuit-breaker | Henri Duffour, Dominique Loutan | 1994-03-29 |