Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5566756 | Method for recovering methane from a solid carbonaceous subterranean formation | Joseph J. Chaback, Dan Yee, John P. Seidle, Rajen Puri | 1996-10-22 |
| 5439054 | Method for treating a mixture of gaseous fluids within a solid carbonaceous subterranean formation | Joseph J. Chaback, Dan Yee, John P. Seidle, Rajen Puri | 1995-08-08 |