Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10276255 | Sample-and-hold circuit for an electrical signal | Arnaud Meyer, Bruno Louis, Rémi Corbiere, Vincent Petit, Patricia Desgreys | 2019-04-30 |
| 5562433 | Pumping system comprising a high-capacity positive-displacement pump | Henri Cholet | 1996-10-08 |
| 5211240 | Method for favoring the injection of fluids in producing zone | Claude Gadelle, Jacques Lessi | 1993-05-18 |
| 4705431 | Method for forming a fluid barrier by means of sloping drains, more especially in an oil field | Claude Gadelle | 1987-11-10 |