Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10294738 | Drill rod changer, rock drilling unit and method of changing drill rods | Jouni Koskinen, Antti Pajunen, Risto Haataja, Timo Seppala | 2019-05-21 |
| 9428971 | Rock drilling unit and method of changing drill rods | — | 2016-08-30 |