Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9290999 | Hard metal insert for a drill bit for percussion drilling and method for grinding a hard metal insert | Johan Wessberg | 2016-03-22 |
| 9242336 | Drill bit for a rock drilling tool with increased toughness and method for increasing the toughness of such drill bits | Jimmy Carlsson, Mattias Rehnstrom | 2016-01-26 |