Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10294738 | Drill rod changer, rock drilling unit and method of changing drill rods | Jouni Koskinen, Antti Pajunen, Ilmo Pyorny, Risto Haataja | 2019-05-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10294738 | Drill rod changer, rock drilling unit and method of changing drill rods | Jouni Koskinen, Antti Pajunen, Ilmo Pyorny, Risto Haataja | 2019-05-21 |