Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5348584 | Hydrocarbon liquid and water dispersible particulate cement compositions | Lance E. Brothers | 1994-09-20 |
| 5346339 | Pipeline cleaning process | Ronald E. Himes, Charles V. Hunt, Marlin D. Holtmyer | 1994-09-13 |
| 5339902 | Well cementing using permeable cement | Kirk L. Harris, Robert B. Carpenter, Ronald E. Himes, E. Dwyann Dalrymple, Bruce D. Thomas | 1994-08-23 |
| 5238064 | Squeeze cementing | E. Dwyann Dalrymple, James R. Stanford | 1993-08-24 |
| 5121795 | Squeeze cementing | David Ewert, D. P. Kundert, E. Dwyann Dalrymple, Richard R. Gerke | 1992-06-16 |