Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5634611 | Counter-torque device with rotor and flow straightening stator, both of which are ducted, and inclined flow-straightening vanes | Henri-James Marze, Gilles Arnaud, Remy-Elian Arnaud | 1997-06-03 |
| 5588618 | Counter-torque device with rotor and flow-straightening stator, both of which are ducted, and phase modulation of the blades of the rotor, for helicopter | Henri-James Marze, Gilles Arnaud, Remy-Elian Arnaud | 1996-12-31 |
| 5566907 | Counter-torque device with ducted rotor and phase modulation of the blades, for helicopter | Henri-James Marze, Gilles Arnaud, Remy-Elian Arnaud | 1996-10-22 |