Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6680554 | Aircraft, particularly a helicopter, transmission system | Bérengère Vignal | 2004-01-20 |
| 5895012 | Method and device for reducing the effect of the vibration generated by the driveline of a helicopter | Frederic Beroul | 1999-04-20 |