Granted Patent
Utility
US 5,788,182 · App. 08/575,365
Bidirectional antivibration suspension device for helicopter rotor
Inventor:
Bruno Guimbal
Patented Case
View Patent ↗
Granted: Aug 4, 1998
Filed: Dec 20, 1995
Inventor
Bruno Guimbal
Assignee (at issue)
Eurocopter France
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.