Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5321982 | Method for measuring the rate of penetration of an equipment progressing in a well | Hubert Fay | 1994-06-21 |
| 4800723 | Electrically-driven opposed flexible bellows pump and position-controlled opposed flexible bellows jack system | Jean Falipou | 1989-01-31 |
| 4614084 | Link device with a plurality of freedom degrees | Jean Falipou | 1986-09-30 |
| 4591293 | Method and device for placing in a determined relative position two elements submerged in a conducting liquid medium | Emile Levallois, Rene Szabo, Daniel Esteve | 1986-05-27 |
| 4468155 | Method and device for placing in a determined relative position two elements submerged in a conducting liquid medium | Emile Levallois, Rene Szabo, Daniel Esteve | 1984-08-28 |