Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4532994 | Well with sand control and stimulant deflector | Petre Toma, Declan B. Livesey, Roy Coates | 1985-08-06 |
| 4271905 | Gaseous and solvent additives for steam injection for thermal recovery of bitumen from tar sands | Mohsen R. Hanna | 1981-06-09 |
| 4233840 | Method for evaluation of the response of different cores to a recovery process and apparatus therefor | Michael Goss | 1980-11-18 |