Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4768752 | Driving apparatus operating in successive steps | — | 1988-09-06 |
| 4191300 | Hoisting device for high-power crane | Gabriel Desmars, Yvan Monie, Raymond Pessayre | 1980-03-04 |