Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11506055 | Pumpable resin system | John C. Stankus, Richard Wharton, Lumin Ma | 2022-11-22 |
| 11486380 | Hydraulic and control system for resin injection | Mark Crable, Michael Weaver | 2022-11-01 |
| 11242750 | Adjustable lattice girder | John C. Stankus, Jacob Hunter, John J. Breedlove, James Edward Pinkley | 2022-02-08 |
| 11213873 | Mine bolt bending system | John C. Stankus, Zachary Stevens, Mark Crable, Karl Anthony Calandra | 2022-01-04 |