Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8400160 | Combined propagation and lateral resistivity downhole tool | Mark A. Fredette, Mark Frey, Dominique Dion | 2013-03-19 |
| 7525315 | Resistivity logging tool and method for building the resistivity logging tool | Mark A. Fredette, Mark Frey, Dominique Dion | 2009-04-28 |
| 6373254 | Method and apparatus for controlling the effect of contact impedance on a galvanic tool in a logging-while-drilling application | Dominique Dion, Mark Frey, Qiming Li, Richard A. Rosthal, Mark A. Fredette | 2002-04-16 |
| 6008646 | Apparatus for protecting a magnetic resonance antenna | Douglas D. Griffin, Abdurrahman Sezginer | 1999-12-28 |
| 5767674 | Apparatus for protecting a magnetic resonance antenna | Douglas D. Griffin, Abdurrahman Sezginer | 1998-06-16 |