Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795273 | Propeller shaft bearing arrangement | Torbjörn Henriksson, Kari Laukia, Heikki Johannes Sipilä | 1989-01-03 |
| 4733976 | Propeller shaft bearing arrangement | Torbjörn Henriksson, Kari Laukia, Heikki Johannes Sipilä, Esa Rane | 1988-03-29 |