Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7569137 | Process and apparatus for treating tailings | Alexander Hyndman, John Patrick Ringstrom, John Sharpe, Douglas Robert Bartlett, Chris L. Grant | 2009-08-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7569137 | Process and apparatus for treating tailings | Alexander Hyndman, John Patrick Ringstrom, John Sharpe, Douglas Robert Bartlett, Chris L. Grant | 2009-08-04 |