Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11674390 | Resin-grouted rock bolt assembly with an adapted sealing bush | Martin Cawood, Paolo Ettore Pastorino, Rual Abreu | 2023-06-13 |
| 11661847 | Resin-grouted rock bolt assembly with an adapted sealing bush | Martin Cawood, Paolo Ettore Pastorino, Rual Abreu | 2023-05-30 |