Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057765 | Methods for constructing underground borehole configurations and related solution mining methods | James A. Herickhoff | 2011-11-15 |
| 7921907 | In situ method and system for extraction of oil from shale | Alan K. Burnham, P. Henrick Wallman, James R. McConaghy, Harry Gordon Harris, Paul Lerwick +1 more | 2011-04-12 |