Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6230659 | Grooming device and method of using | — | 2001-05-15 |
| 5301561 | Method and apparatus for taking a fluid sample | — | 1994-04-12 |
| 5253720 | Method and apparatus for taking an undisturbed core sample | Steven R. Radford, James T. Aumann | 1993-10-19 |
| 5148875 | Method and apparatus for horizontal drilling | Gary E. Jacques, James L. Hatten, John K. Aslakson | 1992-09-22 |
| 5074366 | Method and apparatus for horizontal drilling | Gary E. Jacques, James L. Hatten, John K. Aslakson | 1991-12-24 |
| 5040601 | Horizontal well bore system | Gary E. Jacques, James L. Hatten, John K. Aslakson | 1991-08-20 |
| 4729438 | Stabilizer for navigational drilling | Clyde R. Walker, Burley Glasscock | 1988-03-08 |