Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8851293 | Sizing roller screen ore processing apparatus | Brad Bjornson, Paul MacDougall, Garth Booker | 2014-10-07 |
| 8136672 | Sizing roller screen ore processing apparatus | Brad Bjornson, Paul MacDougall, Garth Booker | 2012-03-20 |
| 7677397 | Sizing roller screen ore processing apparatus | Brad Bjornson, Paul MacDougall, Garth Booker | 2010-03-16 |
| 7399406 | Processing of oil sand ore which contains degraded bitumen | RANDY MIKULA, Vicente Munoz, Brad Bjornson, Anita MARKS | 2008-07-15 |