Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7503600 | Locking arrangement | Pekka Hautala, Juha Murtola, Mika Helisten, Kimmo Siitari | 2009-03-17 |
| 6527671 | Planetary gear transmission with variable ratio | Seppo Lauri Paalasmaa, Pekka Hautala | 2003-03-04 |