Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10704389 | System for re-tensioning mine roof channels | Brandon S. Stables | 2020-07-07 |
| 8052352 | Mine support having a linearly moveable and/or pivoting end plate | Wallace Bolton, Demrey G. Brandon, John G. Oldsen, John C. Stankus, Rodney Poland | 2011-11-08 |