Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9279316 | Thermally assisted gravity drainage (TAGD) | Bruce Roberts, Doug Beattie | 2016-03-08 |
| 9051828 | Thermally assisted gravity drainage (TAGD) | Bryan Gould, Ian Atkinson, Bruce Roberts, Doug Beattie, Stephen D. Crane +2 more | 2015-06-09 |