Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10190193 | Leaching of minerals | Michael Matthew Hourn, Daniel Mallah, Paul Voigt | 2019-01-29 |
| 7939037 | Method of producing zinc oxide powder | Kevin Clais, Philippe Leblanc, Antoine Masse | 2011-05-10 |
| 5993635 | Atmospheric mineral leaching process | Michael Matthew Hourn, Ian Raymond Holzberger | 1999-11-30 |