Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6794340 | Method for removing drill cuttings from wellbores and drilling fluids | Philip D. Nguyen, Thomas E. Becker | 2004-09-21 |
| 6782735 | Testing device and method for viscosified fluid containing particulate material | Harold Grayson Walters, Billy J. Slabaugh, Ronnie Glen Morgan, Stanley J. Heath, Ronald J. Powell +2 more | 2004-08-31 |