Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11448070 | Rock bolting rig and method at rock bolting rig | Martin Ekefalk, Jan Olsson, Björn Anders Larsson, Hans Gustavsson | 2022-09-20 |
| 9856733 | Method and rock bolting rig for installation of a rock bolt | Jan Olsson | 2018-01-02 |
| 8579045 | Rock drilling device and drill rig incorporating a device for measuring the location of the drilling machine | Henrik Ronquist | 2013-11-12 |
| 8393790 | Light metal feed beam for use on a drill rig | Dan Jonsson | 2013-03-12 |