Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8893793 | Apparatus and methods for the recovery of hydrocarbonaceous and additional products from oil shale and oil sands | Michael D. Lockhart | 2014-11-25 |
| 8312927 | Apparatus and methods for adjusting operational parameters to recover hydrocarbonaceous and additional products from oil shale and sands | Michael D. Lockhart | 2012-11-20 |
| 8312928 | Apparatus and methods for the recovery of hydrocarbonaceous and additional products from oil shale and oil sands | Michael D. Lockhart | 2012-11-20 |
| 8261831 | Apparatus and methods for the recovery of hydrocarbonaceous and additional products from oil/tar sands | Michael D. Lockhart | 2012-09-11 |
| 8262866 | Apparatus for the recovery of hydrocarbonaceous and additional products from oil shale and sands via multi-stage condensation | Michael D. Lockhart | 2012-09-11 |