Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D835977 | Grout anchored rock bolt | Anthony Steyn | 2018-12-18 |
| 9982537 | Method of supporting a rock wall | Martin Cawood, Phillipus VAN DER MERWE, Samuel DU PLESSIS | 2018-05-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D835977 | Grout anchored rock bolt | Anthony Steyn | 2018-12-18 |
| 9982537 | Method of supporting a rock wall | Martin Cawood, Phillipus VAN DER MERWE, Samuel DU PLESSIS | 2018-05-29 |