Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8262139 | Rock-drilling equipment as well as female and male parts therefor | — | 2012-09-11 |
| 8245798 | Female part and a method for manufacturing female parts | Peter Sorensen | 2012-08-21 |
| 8051927 | Percussive drill bit for rock drilling and method for the manufacture of such a drill bit | — | 2011-11-08 |
| 6056628 | Grinding cup and wear part with vibration dampening means | Arne Bergqvist | 2000-05-02 |
| 5964649 | Grinding cup and wear part therefor | Arne Bergqvist | 1999-10-12 |