Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4933806 | Method and device for controlling an electromagnet whose energization, by means of a monoarch periodic current, causes actuation of a mobile part | Christian Bataille, Elie Belbel, Michel Lauraire | 1990-06-12 |
| 4864457 | Method and device for controlling an electromagnet whose energization, by means of an ac current, causes engagement of two parts | Bataille Christian, Belbel Elie, Lauraire Michel | 1989-09-05 |
| 4717841 | Static power switch apparatus | Bernard Dumortier, Francois Sauvel | 1988-01-05 |