Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |