Granted Patent
Utility
US 6,520,743 · App. 09/907,679
Rotor blade retaining apparatus
Inventors:
Jean-Baptiste Arilla, Jean-Philippe Maffre
Patented Case
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Granted: Feb 18, 2003
Filed: Jul 19, 2001
Inventors
Jean-Baptiste Arilla
Jean-Philippe Maffre
Assignee (at issue)
SNECMA Moteurs
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.