Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695632 | Continuous in-situ combination process for upgrading heavy oil | Ronald D. Myers, Roby Bearden, Jr. | 1997-12-09 |
| 5635056 | Continuous in-situ process for upgrading heavy oil using aqueous base | Ronald D. Myers | 1997-06-03 |
| 5626742 | Continuous in-situ process for upgrading heavy oil using aqueous base | Ronald D. Myers | 1997-05-06 |