Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11725147 | Volatile content measurement in process streams such as froth treatment tailings | Babak Derakhshandeh, Elco Hollander, Cedric Laborde-Boutet, Wayne Brown | 2023-08-15 |
| 10408743 | In situ analysis of petroleum stability | Cedric Laborde-Boutet | 2019-09-10 |
| 10145226 | Steam-solvent-gas process with additional horizontal production wells to enhance heavy oil / bitumen recovery | Chi-Tak Yee, Subramanyam Bharatha | 2018-12-04 |
| 8740620 | Language teaching system that facilitates mentor involvement | Doug Dohring | 2014-06-03 |
| 8727781 | Online educational system with multiple navigational modes | Doug Dohring, Stephanie Yost, David Hendry, Lee Borth | 2014-05-20 |
| 8731454 | E-learning lesson delivery platform | Doug Dohring, David Hendry | 2014-05-20 |
| 7549119 | Method and system for filtering website content | Doug Dohring | 2009-06-16 |
| 5860475 | Mixed well steam drive drainage process | Godwin Ejiogu, Paul Sander | 1999-01-19 |
| 5417283 | Mixed well steam drive drainage process | Godwin Ejiogu, Paul Sander | 1995-05-23 |
| 5273111 | Laterally and vertically staggered horizontal well hydrocarbon recovery method | Geryl O. Brannan | 1993-12-28 |