Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6920083 | Method intended for detection and automatic classification, according to various selection criteria, of seismic events in an underground formation | Jean-Pierre Deflandre, Christian Grouffal | 2005-07-19 |
| 5481502 | System of acquistion and centralization of data obtained through a permanent plant for exploring a geologic formation | Jacques Cretin, Jean-Marie Laurent | 1996-01-02 |
| 5200927 | Method and apparatus for controlling an immersed multisource array emitting acoustic impulses | Jacques Cretin, Alain Regnault | 1993-04-06 |
| 4901289 | System for acquiring and recording signals delivered by a set of sensors disposed in well probes | Jacques Cretin | 1990-02-13 |
| 4862425 | Device for acquiring seismic data in a borehole and transmission thereof to a central control and recording system | Jacques Cretin, Daniel Saussier | 1989-08-29 |
| 4669060 | Device associated to a computer for controlling data transfers between a data acquisition system and an assembly comprising a recording and reading apparatus | Jacques Cretin | 1987-05-26 |