Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10858891 | Drill bit insert for rock drilling | Niklas Ahlen | 2020-12-08 |
| 10711529 | Cutting tool | — | 2020-07-14 |
| 10597744 | Method for treating toughness and hardness of drill bit buttons | Pär Sundqvist, Thomas Andersson | 2020-03-24 |