Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9719306 | Drill bit for a percussive hammer and shank therefore | Conny Seppala | 2017-08-01 |
| 9637982 | Shock wave modification in percussion drilling apparatus and method | Andreas Rindeskar | 2017-05-02 |