Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7899599 | Arrangement for monitoring the location of a mining vehicle in a mine | Hannu Mäkelä, Riku Pulli | 2011-03-01 |
| 7853402 | Monitoring location of mining vehicle using base stations in at least two sections of mine | Hannu Mäkelä, Riku Pulli | 2010-12-14 |
| 7725232 | Arrangement for monitoring the location of a mining vehicle in a mine | Hannu Mäkelä, Riku Pulli | 2010-05-25 |
| 6470989 | Method and arrangement for preventing the passage of a mining vehicle | Jarmo Puputti, Riku Pulli | 2002-10-29 |