Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9976403 | Method for shortening an injection pipe for underground coal gasification | Kieran Maurice O'Leary | 2018-05-22 |
| 9963949 | Sacrificial liner linkages for auto-shortening an injection pipe for underground coal gasification | Clifford William Mallett, Marion Russell Mark | 2018-05-08 |
| 9435184 | Sacrificial liner linkages for auto-shortening an injection pipe for underground coal gasification | Clifford William Mallett, Marion Russell Mark | 2016-09-06 |
| 9428978 | Method for shortening an injection pipe for underground coal gasification | Kieran Maurice O'Leary | 2016-08-30 |
| 5231797 | Process for treating moisture laden coal fines | Raymond M. Henry, Gordon S. Trivett, Edgar W. Albaugh | 1993-08-03 |