Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8641150 | In situ co-development of oil shale with mineral recovery | Robert D. Kaminsky, William A. Symington, Michele M. Thomas | 2014-02-04 |
| 8616279 | Water treatment following shale oil production by in situ heating | William A. Symington, Piyush S. Shah, John D. Miller, Ganesh Ghurye | 2013-12-31 |
| 8151884 | Combined development of oil shale by in situ heating with a deeper hydrocarbon resource | Robert D. Kaminsky, William A. Symington, Michele M. Thomas, Steve R. Krohn | 2012-04-10 |
| 7644993 | In situ co-development of oil shale with mineral recovery | Robert D. Kaminsky, William A. Symington, Michele M. Thomas | 2010-01-12 |