Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5873410 | Method and installation for pumping an oil-well effluent | Alain Viard | 1999-02-23 |
| 4643616 | Device for positioning, activating and connecting modules of a sub-sea oil production station | Yvon Castel | 1987-02-17 |
| 4612994 | Device for connecting a collecting head input to the well head output by means of a mobile connector connected to a looped duct | Yvon Castel | 1986-09-23 |
| 4541754 | Device and process for lowering a connector suspended from guide line to a guide column installed on an underwater station | Yvon Castel | 1985-09-17 |
| 4541755 | Device and process for lowering and connecting the four guide lines to guide posts of an underwater station | Yvon Castel | 1985-09-17 |
| 4501056 | Tool for disconnecting a guideline connector and a process for using same | Yvon Castel | 1985-02-26 |
| 4427218 | Pressure conduit connecting device | Claude Duvet | 1984-01-24 |
| 4400112 | Connecting and disconnecting device for a guide line | Yvon Castel | 1983-08-23 |