Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8241172 | Arrangement in a planetary gearing and a planetary gear | Petri Lahtinen | 2012-08-14 |
| 7753817 | Arrangement in a planetery gearing | Timo Yrjönen | 2010-07-13 |
| 6176804 | Planetary gear train for a wind power station | Juha Kekki, Voitto Villgren | 2001-01-23 |