Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9482090 | Air flow system for mining machine | John Willison, Brad Neilson | 2016-11-01 |
| 9291052 | Air flow system for mining machine | John Willison, Brad Neilson | 2016-03-22 |
| 8936415 | Roof support sheet handling for underground mines | Peter A. Lugg, Adrian Germyn, William D. Eddowes, Chris Coates | 2015-01-20 |