Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12140031 | Deformed hollow rock bolt | Brendan Robert Crompton, Rual Abreu, Paolo Ettore Pastorino | 2024-11-12 |
| 11486250 | Method of ensuring controlled failure of rock bolt bar | Rual Abreu, Paolo Ettore Pastorino | 2022-11-01 |
| 11073018 | Self-drilling hybrid rock anchor | James William Sheppard, Adrian Berghorst | 2021-07-27 |
| 10941658 | Rock bolt assembly with failure arrestor | Paolo Ettore Pastorino, Rual Abreu | 2021-03-09 |
| 10677057 | Pneumatic drill installed rock anchor | Rual Abreu, Adrian Berghorst | 2020-06-09 |