Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9617705 | Retainment wall for underground mine and method of construction | John J. Breedlove, Erik Denver, Tyler Proffitt | 2017-04-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9617705 | Retainment wall for underground mine and method of construction | John J. Breedlove, Erik Denver, Tyler Proffitt | 2017-04-11 |