Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7975763 | Process for enhanced production of heavy oil using microwaves | John L. Stalder | 2011-07-12 |
| 7922895 | Supercritical water processing of extra heavy crude in a slurry-phase up-flow reactor system | — | 2011-04-12 |