Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7669937 | Continuous extraction of underground narrow-vein metal-bearing deposits by thermal rock fragmentation | Sylvie Poirier, Marcel Laflamme, Gill Champoux | 2010-03-02 |
| 7377593 | Continous extraction of underground narrow-vein metal-bearing deposits by thermal rock fragmentation | Sylvie Poirier, Marcel Laflamme, Gill Champoux | 2008-05-27 |