Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12158047 | Apparatus and method for controlling flushing in rock drilling | Pekka ANTTONEN, Tuomo Kivelä, Sirpa Launis | 2024-12-03 |
| 11002127 | Rock drilling device | Pasi Hamalainen, Juha Pursimo | 2021-05-11 |