Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4465137 | Varying temperature oil recovery method | Alvin J. Sustek, Jr., Wilbur L. Hall, John F. Wiechel | 1984-08-14 |
| 4223725 | Method for reservoir fluid drift rate determination | Wilton T. Adams | 1980-09-23 |