Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11959361 | Pneumatic drill hammer comprising a boost chamber and a drilling rig comprising such a drill hammer | Per Karlsson, Ernst Arne Johan Bram, Magnus Gustavsson | 2024-04-16 |
| 10414034 | Pneumatic hammer device and a method pertaining to a pneumatic hammer device | Olof Östensson | 2019-09-17 |
| 8613327 | Fluid powered percussion tool | Ingemar Johansson, Lars Saxbäck, Ola Davidsson | 2013-12-24 |