Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12241730 | Method and apparatus for preventing rock fragments from entering or collapsing into a blast hole | — | 2025-03-04 |
| 11598620 | Method and apparatus for preventing rock fragments from entering or collapsing into a blast hole | — | 2023-03-07 |
| 11175119 | Method and apparatus for preventing rock fragments from entering or collapsing into a blast hole | — | 2021-11-16 |
| D913079 | Flexible sheet for insertion in a borehole | — | 2021-03-16 |