Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819724 | Modified push/pull flood process for hydrocarbon recovery | Sami Bou-Mikael, Robert B. Alston | 1989-04-11 |
| 4819725 | Recovering oil bypassed by a steam override zone | Donald S. Mims | 1989-04-11 |