Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5131475 | System for controlling drilling force of a telescoping rock drill | — | 1992-07-21 |
| 4497378 | Drilling and bolting turret | Michel Combet | 1985-02-05 |
| 4473325 | Bolt holder on a drilling and bolting turret | Michel Combet | 1984-09-25 |
| 4472002 | Retractable bit guide for a drilling and bolting slide | Michel Combet | 1984-09-18 |