Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8905157 | Control system, rock drill rig and control method | Eugene Cheng, Jonas Sinnerstad, Hans Gustavsson | 2014-12-09 |
| 8813870 | Arrangement and a method for monitoring an air flow in a drill rig | Per Krainer | 2014-08-26 |
| 8464808 | Method and device for controlling a rock drill rig | Marcus Leü, Magnus Olsson, Jonas Sinnerstad, Eugene Cheng | 2013-06-18 |