Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7740062 | System and method for the recovery of hydrocarbons by in-situ combustion | John Ivory, Roy Coates | 2010-06-22 | |
| 6769486 | Cyclic solvent process for in-situ bitumen and heavy oil production | P. Richard Kry, J. Pierre Lebel, Mori Y. Kwan | 2004-08-03 | $247,128,000 |
| 4924099 | Method and apparatus for monitoring a flowstream | Ronald E. Nieman, Sanjoy BANERJEE | 1990-05-08 | $36,097,000 |
| 4518505 | Thermal softening process | A. Riza Konak | 1985-05-21 | $26,517,000 |