Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11053744 | Feed beam and method of manufacturing the same | Kimmo ERONEN, Anssi Hyvarinen, Paul Brown, Stephen Connelly, Risto Kallinen +3 more | 2021-07-06 |
| 10294724 | Rock drill | Timo Muuttonen, Ari Kotala, Pekka Saukko | 2019-05-21 |
| 7464635 | Percussion device with a control valve for two alternately striking pistons | Jarmo Heinonen, Antti Koskimaki | 2008-12-16 |
| 7419015 | Rock drilling machine and axial bearing | Timo Muuttonen | 2008-09-02 |
| 7013996 | Impact device | Markku Keskiniva, Jorma Maki, Erkki Ahola | 2006-03-21 |
| 6938702 | Method and equipment for controlling operation of rock drilling apparatus | Heikki Saha, Markku Keskiniva, Antti Koskimaki, Tapani Pöysti, Vesa Peltonen +4 more | 2005-09-06 |