Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12203372 | Visual indicator for correct torsion of a rock bolt | Steven Weaver, Osvaldo VALLATI | 2025-01-21 |
| 11933175 | Rock bolt with information display region | Steven Weaver, Bradley Darlington, Peter Young, Warren Roach | 2024-03-19 |
| 11428102 | Rock bolt with information display region | Steven Weaver, Bradley Darlington, Peter Young, Warren Roach | 2022-08-30 |
| 11028692 | Rock bolt with meshing adapter | Bradley Darlington, Peter Young, Warren Roach | 2021-06-08 |
| 10837280 | Friction bolt | Peter Young, Bradley Darlington | 2020-11-17 |
| 10370968 | Friction bolt | Peter Young, Bradley Darlington | 2019-08-06 |
| 9927339 | Device, system and method for dynamic testing of ground support bolts, anchor bolts or rock bolts | Bradley Darlington, Marten Bjorn Karlsson | 2018-03-27 |
| 9797249 | Friction bolt | Justyna Czekaj, Bradley Darlington | 2017-10-24 |
| 8714883 | Friction bolt | — | 2014-05-06 |
| 7458242 | Apparatus and method for manufacturing a rock bolt | Alan J. Henderson, Albert Taylor | 2008-12-02 |
| 7381013 | Rock bolt post grouting apparatus | Otmar Langwadt | 2008-06-03 |
| 7338234 | Rock bolt | Andrew Boychuk | 2008-03-04 |