Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10151191 | Apparatus, rock drilling rig and method for rock drilling | Jarno Viitaniemi, Ilkka Lahdelma, Tommi Kiviniemi, Martti LESKINEN | 2018-12-11 |
| 9022142 | Method and apparatus for opening threaded joints of drilling equipment | Tuomo Pirinen, Vesa Uitto, Maunu Manttari, Sami HANSKI, Isto Ahonen | 2015-05-05 |