Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6625083 | Method and device intended for seismic exploration of an underwater subsurface zone using seismic receivers coupled with the water bottom | — | 2003-09-23 |
| 6338276 | Multiphase flow metering method and device | Pierre Durando, Yvon Castel, Daniel Ferre, Jean Falcimaigne | 2002-01-15 |
| 6336796 | Progressive-cavity pump with composite stator and manufacturing process | Henri Cholet | 2002-01-08 |
| 5961282 | Axial-flow and centrifugal pumping system | Christian Wittrisch, Marcel Arnaudeau | 1999-10-05 |