Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11267569 | Spring system varying stiffness with applied force for use in a torque dependent rotor of a rotary wing aircraft | Petter Muren, Trygve Frederik Marton, Ivar Johnsrud, Pal Hagh Sandberg, Christian Moengen | 2022-03-08 |
| 10960974 | Resonant operating rotor assembly | Petter Muren, Trygve Frederik Marton, Ivar Johnsrud, Pal Hagh Sandberg, Christian Moengen | 2021-03-30 |
| 10519773 | Quick release rotor attachment systems and methods | Petter Muren, Pal Hagh Sandberg, Christian Moengen | 2019-12-31 |