Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5899274 | Solvent-assisted method for mobilizing viscous heavy oil | Douglas A. Lillico | 1999-05-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5899274 | Solvent-assisted method for mobilizing viscous heavy oil | Douglas A. Lillico | 1999-05-04 |