Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7562583 | Apparatus and method for measuring crush-resistance of granular materials | Ronnie L. Gregston, Nick L. Moore, Melissa Y. Walkingstick | 2009-07-21 |
| 5470823 | Stimulation of coalbed methane production | Dennis A. Williams, James R. Looney, Robert A. Swenson | 1995-11-28 |
| 4553601 | Method for fracturing subterranean formations | Stephen W. Almond | 1985-11-19 |
| 4502967 | Method and compositions for fracturing subterranean formations | — | 1985-03-05 |
| 4470915 | Method and compositions for fracturing subterranean formations | — | 1984-09-11 |
| 4462917 | Method and compositions for fracturing subterranean formations | — | 1984-07-31 |
| 4453596 | Method of treating subterranean formations utilizing foamed viscous fluids | Lewis R. Norman | 1984-06-12 |