Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6110359 | Method for extracting bitumen from tar sands | James M. Paul | 2000-08-29 |
| 5885424 | Method and apparatus for breaking hydrocarbon emulsions | Harold W. Hadley, James M. Paul | 1999-03-23 |
| 5824214 | Method for hydrotreating and upgrading heavy crude oil during production | James M. Paul | 1998-10-20 |
| 5079948 | Method for conducting capillary pressure drainage and imbibition on a core sample of a porous rock | Samuel H. Collins, Ben F. Marek | 1992-01-14 |
| 4982604 | Method and system for testing the dynamic interaction of coring fluid with earth material | Eve S. Sprunt, M. Scott Quigley | 1991-01-08 |
| 4924187 | Method for measuring electrical anisotrophy of a core sample from a subterranean formation | Eve S. Sprunt, W. David Kennedy, Samuel H. Collins | 1990-05-08 |