Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6273199 | Arrangement in rock drill and method of controlling rock drilling | Timo Muuttonen, Pekka Salmlnen | 2001-08-14 |
| 6186246 | Method for adjusting drilling of drilling machine and rock drill | Timo Muuttonen, Aimo Helin, Jorma Maki, Pekka Salminen | 2001-02-13 |
| 6112832 | Method and apparatus for controlling a rock drill on the basis of sensed pressure pulses | Timo Muuttonen, Jorma Maki | 2000-09-05 |
| 4934465 | Arrangement for the axial bearing of a drilling machine | Pekka Salmi, Timo Muuttonen | 1990-06-19 |
| 4671366 | Method for optimizing rock drilling | Vesa Uitto, Pasi Julkunen, Pasi Latva-Pukkila | 1987-06-09 |