Granted Patent
Utility
US 5,895,012 · App. 08/832,783
Method and device for reducing the effect of the vibration generated by the driveline of a helicopter
Inventors:
Thomasz Krysinski, Frederic Beroul
Patented Case
View Patent ↗
Granted: Apr 20, 1999
Filed: Apr 4, 1997
Inventors
Thomasz Krysinski
Frederic Beroul
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.