Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5474424 | Rotorcraft rotor head, which is rigid in drag and articulated in pitch and flapping | Claude Bietenhader | 1995-12-12 |
| 5141398 | Rotary, viscoelastic drag elastic-return and damping device for a rotorcraft rotor blade | Claude Bietenhader | 1992-08-25 |
| 5007799 | Flapping restrainer device for rotorcraft rotor blades, and rotor head comprising said device | Rene L. Mouille | 1991-04-16 |
| 4652210 | Device incorporating retractable stops for limiting the flappings of the blades of the main rotor of a rotorcraft | Jean-Luc Leman | 1987-03-24 |
| 4630998 | Apparatus for control of collective and cyclic pitch of the blades of a rotor | Jean-Luc Leman, Michel V. Russier | 1986-12-23 |
| 4281967 | Resonator device for damping the vibrations of a rotor of a rotary-wing aircraft | Rene L. Mouille, Gerard C. L. Genoux, Marc A. Declercq, Jean-Luc Leman | 1981-08-04 |
| 4255084 | Device for damping the vibrations of a rotary-wing aircraft rotor | Rene L. Mouille, Gerard C. L. Genoux, Marc A. Declercq, Jean-Luc Leman | 1981-03-10 |