Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341619 | Supercritical tar sand extraction | — | 1982-07-27 |
| 4211718 | Methanation process | Jack N. Finch | 1980-07-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341619 | Supercritical tar sand extraction | — | 1982-07-27 |
| 4211718 | Methanation process | Jack N. Finch | 1980-07-08 |