Elkow; Kenneth James
Patent Applications and Registrations
Patent applications and USPTO patent grants for Elkow; Kenneth James.The latest application filed is for "methods of improving heavy oil production".
- Elkow; Kenneth James - Calgary CA
| Patent | Date |
|---|---|
| Methods of improving heavy oil production Grant 7,717,175 - Chung , et al. May 18, 2 | 2010-05-18 |
| Methods of improving heavy oil production Grant 7,527,096 - Chung , et al. May 5, 2 | 2009-05-05 |
| Methods of Improving Heavy Oil Production App 20070181299 - Chung; Bernard Compton ; et al. | 2007-08-09 |
| Methods of improving heavy oil production App 20060162922 - Chung; Bernard Compton ; et al. | 2006-07-27 |
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