Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11702935 | Pumpable crib bag | Zachary Stevens, Richard Wharton, Dan Pack | 2023-07-18 |
| 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 |
| 11156217 | Hydraulic and control system for resin injection | Michael Weaver, Mark Crable | 2021-10-26 |
| 10954787 | Pumpable two component resin | John C. Stankus, Richard Wharton, Lumin Ma | 2021-03-23 |
| 10941657 | Corrosion resistant yieldable bolt | Lumin Ma, John C. Stankus | 2021-03-09 |
| 10669848 | Pumpable resin system | John C. Stankus, Richard Wharton, Lumin Ma | 2020-06-02 |
| 10487655 | Pumpable two component resin | John C. Stankus, Richard Wharton, Lumin Ma | 2019-11-26 |
| 10294788 | Slotted tubular anchor | John C. Stankus, David Rager | 2019-05-21 |
| 10253628 | Pumpable resin system | John C. Stankus, Richard Wharton, Lumin Ma | 2019-04-09 |
| 10151202 | Rib strap | John C. Stankus, Travis Mikel Sub | 2018-12-11 |
| 9995140 | Yieldable prop with yieldable insert | Thomas Cook, John G. Oldsen, John C. Stankus | 2018-06-12 |
| 9512720 | Cable bolt | — | 2016-12-06 |
| 9249663 | Impact resistant lagging, method for designing impact resistant lagging, and apparatus for testing impact resistant lagging | Kevin J. Ma, John C. Stankus, Robert McGinnis, Demrey G. Brandon, John Feyrer | 2016-02-02 |
| 9181801 | Pumpable crib | — | 2015-11-10 |
| 8757934 | Fully grouted cable bolt | James Hall, Fred Stafford, John G. Oldsen | 2014-06-24 |
| 8690484 | Sheathed cable | John G. Oldsen | 2014-04-08 |
| 8647020 | Plastic cable bolt button | John C. Stankus, John Feyrer, John G. Oldsen, Jeffrey J. Stankus | 2014-02-11 |
| 8567016 | Splice tube with wedge retaining caps | John C. Stankus, John G. Oldsen, Demrey G. Brandon, John Feyrer | 2013-10-29 |
| 8057128 | Truss shoe with wedge retaining sleeve and method of assembling same | John C. Stankus, John G. Oldsen, Xiaoting Li, John Feyrer, Arthur J. Craven +1 more | 2011-11-15 |