Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11578536 | Apparatus for feeding tube elements, rock drilling rig and method of supporting drill hole openings | Juha Piipponen | 2023-02-14 |
| 10253566 | Rock drilling rig | Ilpo Nieminen | 2019-04-09 |