Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5022484 | Logging method and apparatus using a sonde equipped with measuring pads | Pascal Panetta | 1991-06-11 |
| 4862090 | Measuring pad arrangement for a logging sonde | Daniel Vannier | 1989-08-29 |
| 4614250 | Logging method and apparatus using a sonde equipped with measuring pads | Pascal Panetta | 1986-09-30 |
| 4286217 | Device for electrode-type electrical logging tools and tool incorporating said device | Jean-Pascal Planche, Daniel Vannier | 1981-08-25 |
| 4184546 | Anchoring apparatus for tools used in determining the stuck point of a conduit in a borehole | Yves Nicolas | 1980-01-22 |