Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8002031 | Independent measuring and processing probe for preliminary studies on a well | Thierry De Kimpe, Jean-Eric Negre | 2011-08-23 |
| 5303773 | Device for monitoring a deposit for a production well | Jean Laurent | 1994-04-19 |
| 5243562 | Method and equipment for acoustic wave prospecting in producing wells | Jean Laurent, Charles Naville | 1993-09-07 |
| 5241869 | Device for taking a fluid sample from a well | — | 1993-09-07 |
| 5181565 | Well probe able to be uncoupled from a rigid coupling connecting it to the surface | — | 1993-01-26 |
| 4986350 | Device for the seismic monitoring of an underground deposit | — | 1991-01-22 |
| 4757709 | Flowmeter for use in a hydrocarbon well | — | 1988-07-19 |
| 4583595 | Method and apparatus for obtaining fluid samples in a well | Alain Chevassus-More | 1986-04-22 |