Granted Patent
Utility
US 6,485,261 · App. 09/992,260
Rotary-wing aircraft rotors with automatically folding blades and electrical connection installation for the blades
Inventors:
Jean Mondet, Stephane Mazet
Patented Case
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Granted: Nov 26, 2002
Filed: Nov 19, 2001
Inventors
Jean Mondet
Stephane Mazet
Assignee (at issue)
EUROCOPTER
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.