Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10774644 | System and method for forming a cavity in a backfilled stope | — | 2020-09-15 |
| 9970291 | Fill fence system and method for installing same | — | 2018-05-15 |
| 9617705 | Retainment wall for underground mine and method of construction | John J. Breedlove, Erik Denver, Tyler Proffitt | 2017-04-11 |