Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11773719 | Apparatus and method for preparing a blast hole in a rock face during a mining operation | Roderick Mark Steele | 2023-10-03 |
| 11280192 | Apparatus and method for preparing a blast hole in a rock face during a mining operation | Roderick Mark Steele | 2022-03-22 |