Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131145 | Drilling boom and rock drilling rig | Tuomo Kivelä, Jussi Puura | 2021-09-28 |
| 11118402 | Rock drilling machine, rock drilling rig and measuring method | Juha Piispanen, Timo LEINO | 2021-09-14 |
| 11053744 | Feed beam and method of manufacturing the same | Kimmo ERONEN, Anssi Hyvarinen, Paul Brown, Stephen Connelly, Risto Kallinen +3 more | 2021-07-06 |