Champigny
France
4
2009-09-10
The entities that hold a legal rights for patent applications filed by inventor Lefebvre Eric Jacques:
Eric Jacques Lefebvre from Champigny, FR has applied for patents for these inventions. The list has both pending applications and granted patents:
Locking of the blades in a fan rotor
#2 | 2009-04-16Turbine stator for aircraft turbine engine including a vibration damping device
#3 | 2007-11-01System for retaining blades in a rotor
#4 | 2006-12-07Method of calibrating the mass of components intended to be mounted at the periphery of a rotor
3924418 ⎘