Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9512363 | Method for extracting bitumen from an oil sand stream | Peter Kirkwood House, Julian Kift | 2016-12-06 |
| 7569137 | Process and apparatus for treating tailings | Alexander Hyndman, John Sharpe, Douglas Robert Bartlett, W. Scott Hindle, Chris L. Grant | 2009-08-04 |