Patents per Year
Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12146409 | Mining system | Brian MacDonald | 2024-11-19 |
| 11788412 | Recovering conveyor systems and continuous miners from mined plunge tunnels in underground mines | Brian MacDonald | 2023-10-17 |
| 11746653 | Mining system | Brian MacDonald | 2023-09-05 |
| 10113425 | Underground mining system for reduced costs, improved efficiencies, higher productivity and a safer working environment through penetrated block extraction | Brian MacDonald | 2018-10-30 |
| 8635728 | Modular ramp system | — | 2014-01-28 |
| 8196244 | Modular ramp system | — | 2012-06-12 |
| RE38326 | Molded plastic ramp | — | 2003-11-25 |