Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4591191 | Mechanical coupling device for immersed pipelines | Francois Besnard | 1986-05-27 |
| 4444527 | Collar forming machine for submerged pipelines | Francois Besnard | 1984-04-24 |
| 4426086 | Annular seal and method of use | Francois Besnard, Jacques Hons-Olivier, Alexandre Pierre | 1984-01-17 |