Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8240400 | Noise-dampening shield structure for rock drilling apparatus | Ari Haavisto | 2012-08-14 |
| 8177023 | Sound dampening housing for rock drill | Ari Haavisto | 2012-05-15 |
| 6366176 | Method and arrangement for generating a control signal | — | 2002-04-02 |
| 6199656 | Casing for noise attenuation in a rock drilling rig | Arto Vento, Jukka Tantari, Kari Saarinen, Pasi Julkunen, Veikko Lintu +1 more | 2001-03-13 |
| 5806616 | Arrangement in a rock drilling equipment | Pentti Enlund, Juha Piipponen, Jouko Kuisma | 1998-09-15 |