Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978852 | Rock drill product and method | Ann-Cathrin Hedlund, Göran Hagelin | 2005-12-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978852 | Rock drill product and method | Ann-Cathrin Hedlund, Göran Hagelin | 2005-12-27 |