Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10072466 | Riser pipe section equipped with an inner locking ring and with a clearance adjustment means between the auxiliary line elements and the main tube elements | Emmanuel Persent, Gérard Papon | 2018-09-11 |
| 10024120 | Riser pipe section equipped with a locking ring arranged between the main tube and the auxiliary line | Emmanuel Persent, Gérard Papon, Eleonore Roguet | 2018-07-17 |