Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9656189 | Centrifuge process for dewatering oil sands tailings | JONATHAN SPENCE, BARRY BARA, RANDY MIKULA, Jiwon Lee, Richard Daniel Lahaie | 2017-05-23 |
| 9004294 | Feedwell for a gravity separation vessel | BARRY BARA, JONATHAN SPENCE, TREVOR LLOYD HILDERMAN, Chadwick R. Larson, Darwin Edward Kiel | 2015-04-14 |
| 8919575 | Bitumen froth storage and separation using an improved froth tank | SIMON YUAN, JESSICA VANDENBERGHE | 2014-12-30 |
| 8550258 | Feedwell for a gravity separation vessel | BARRY BARA, JONATHAN SPENCE, TREVOR LLOYD HILDERMAN, Chadwich Robert Larson, Darwin Edward Kiel | 2013-10-08 |
| 8147682 | Bitumen and thermal recovery from oil sand tailings | RICK LAHAIE, SIMON YUAN, Christian Matte, KAMAL HAMMAD | 2012-04-03 |