Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9316072 | Valve for communication of a measurement while drilling system | Stephen D. Bonner, Robert Rudolph Kirby, Eugene J. Linyaev | 2016-04-19 |
| 7346455 | Wellbore evaluation system and method | Simon Ward | 2008-03-18 |
| 6755247 | Fluid property sensors and associated methods of calibrating sensors in a subterranean well | Gordon L. Moake, Eugene J. Linyaev, Robert A. Moore | 2004-06-29 |
| 6604581 | Fluid property sensors and associated methods of calibrating sensors in a subterranean well | Gordon L. Moake, Eugene J. Linyaev, Robert A. Moore | 2003-08-12 |
| 6354146 | Acoustic transducer system for monitoring well production | James R. Birchak, Robert A. Moore, Eugene J. Linyaev | 2002-03-12 |
| 4721202 | Frictional drive units | Melvyn T. Fryer | 1988-01-26 |