Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5099921 | Recovery of methane from solid carbonaceous subterranean formations | Rajen Puri, Dan Yee | 1992-03-31 |
| 4635721 | Method of displacing fluids within a gas-condensate reservoir | Miller Sheffield, James W. Calvin, Joseph J. Chaback | 1987-01-13 |
| 4548267 | Method of displacing fluids within a gas-condensate reservoir | Miller Sheffield, James W. Calvin | 1985-10-22 |