Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864169 | Polyphase variable reluctance motor | Christian Rioux, Roger Guillet, Jean Lucidarme, Jean Pouillange | 1989-09-05 |
| 4398261 | Device for measuring the level of a variable signal with logarithmic conversion | Bernard J. Saint-Oyant | 1983-08-09 |