Granted Patent
Utility
US 5,800,129 · App. 08/757,965
Blade with shielding for enhanced protection against lightning, for rotorcraft rotor
Inventors:
Francois Lorin De La Grandmaison, Bernard Marc Tagliana, Patrice Rauch
Patented Case
View Patent ↗
Granted: Sep 1, 1998
Filed: Nov 25, 1996
Inventors
Francois Lorin De La Grandmaison
Bernard Marc Tagliana
Patrice Rauch
Assignee (at issue)
EUROCOPTER FRANCE S.A. Aeroport International Marseille-Provence
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.