Granted Patent
Utility
US 6,769,809 · App. 10/157,448
Asymmetric double row angular contact ball bearing, and cantilever mounting of gears on such a bearing
Inventor:
Pierre Maret
Patented Case
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Granted: Aug 3, 2004
Filed: May 29, 2002
Inventor
Pierre Maret
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.