Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11732583 | Retainer device for a rock anchor, rock anchor system and associated installation method | Sam Thomas | 2023-08-22 |
| 11692442 | Safety system and method for protecting against a hazard of drill rod failure in a drilled rock bore | — | 2023-07-04 |