Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366863 | Enhanced oil recovery operations | Robert Frick, Charles J. Robinson, III | 1983-01-04 |
| 4194562 | Method for preconditioning a subterranean oil-bearing formation prior to in-situ combustion | Issam S. Bousaid, Donald L. Hoyt | 1980-03-25 |