Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11118402 | Rock drilling machine, rock drilling rig and measuring method | Juha Piispanen, Sirpa Launis | 2021-09-14 |
| 10012024 | Control valve | Timo Muuttonen, Antti Koskimaki, Ari Kotala | 2018-07-03 |
| 9737983 | Percussion piston | Timo Muuttonen, Antti Koskimaki, Ari Kotala | 2017-08-22 |