Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464478 | Hydraulic vane motor and hydraulic system including a hydraulic vane motor | Eirik Næss | 2002-10-15 |
| 4497471 | Assembly on a chain sheave/chain-rope system | Leif Longberg | 1985-02-05 |
| 4218883 | Hydraulic system for operation of two winches | — | 1980-08-26 |
| 4188790 | Hydraulic system for operation of a winch | — | 1980-02-19 |