Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8740310 | Mining method for co-extraction of non-combustible ore and mine methane | Larry C. Refsdal, Ronald O. HUGHES, Bryan M. Mortimer, Joseph A. VENDETTI | 2014-06-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8740310 | Mining method for co-extraction of non-combustible ore and mine methane | Larry C. Refsdal, Ronald O. HUGHES, Bryan M. Mortimer, Joseph A. VENDETTI | 2014-06-03 |