Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9764258 | Controlling froth flotation | Grant Ashley Wellwood, Andrew Thornton, Bruce Northway, Kevin Kropf | 2017-09-19 |
| 8752709 | Sorting mined material | Grant Ashley Wellwood | 2014-06-17 |
| 8672139 | Sorting mined material | Grant Ashley Wellwood | 2014-03-18 |
| 8636148 | Sorting mined material | Grant Ashley Wellwood | 2014-01-28 |
| 8443980 | Sorting mined material | Grant Ashley Wellwood | 2013-05-21 |
| 6770255 | Process for chlorine recovery | Viruthiamparambath Rajakumar | 2004-08-03 |