Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9476291 | Method of controlling growth and heat loss of an in situ gravity drainage chamber formed with a condensing solvent process | John Nenniger | 2016-10-25 |
| 8434551 | Method of controlling growth and heat loss of an in situ gravity draining chamber formed with a condensing solvent process | John Nenniger | 2013-05-07 |
| 7727766 | Method and apparatus for testing heavy oil production processes | John Nenniger, Steve Conzuorgood, Bob Reid, Emil Nenniger | 2010-06-01 |
| 7514041 | Method and apparatus for testing heavy oil production processes | Steve Conquorgood, Bob Reid, Emil Nenniger, John Nenniger | 2009-04-07 |