Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057128 | Truss shoe with wedge retaining sleeve and method of assembling same | John C. Stankus, John G. Oldsen, Xiaoting Li, John Feyrer, Dakota Faulkner +1 more | 2011-11-15 |
| 8052352 | Mine support having a linearly moveable and/or pivoting end plate | Wallace Bolton, Ben Mirabile, John G. Oldsen, John C. Stankus, Rodney Poland | 2011-11-08 |
| 8052353 | System and method for mine roof counter bore and cable bolt head securement therein | John G. Oldsen, John C. Stankus, Joey B. Blankenship | 2011-11-08 |