Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345103 | Drill bit assembly comprising an expandable retaining sleeve | Olivier Bruandet | 2025-07-01 |
| 10294738 | Drill rod changer, rock drilling unit and method of changing drill rods | Antti Pajunen, Ilmo Pyorny, Risto Haataja, Timo Seppala | 2019-05-21 |
| 9896889 | Drilling tool support and method of collaring | — | 2018-02-20 |