Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10400564 | Staged steam extraction of in situ bitumen | Harpreet Singh, Wu Chen, Paul A. Gillis, Abu Mokhtarul Hassan, Zubin B. Kuvadia +3 more | 2019-09-03 |
| 10138719 | Method of extracting bitumen from oil sands with a propylene oxide capped glycol | Edward D. Daugs, Felipe A. Donate, Harpreet Singh | 2018-11-27 |
| 9790431 | Method to extract bitumen from oil sands | Felipe A. Donate | 2017-10-17 |
| 9739124 | Enhanced steam extraction of in situ bitumen | Paul A. Gillis, Harpreet Singh, Abu Mokhtarul Hassan, Zubin B. Kuvadia | 2017-08-22 |