Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7984769 | Method and a device for directional control of a rock drilling machine | Sigurd Kjell Haughom | 2011-07-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7984769 | Method and a device for directional control of a rock drilling machine | Sigurd Kjell Haughom | 2011-07-26 |