Granted Patent
Utility
US 6,311,924 · App. 09/407,375
Device and process for reducing the vibration generated on the structure of a rotary-wing aircraft, particularly a helicopter
Inventor:
Rogelio Ferrer
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: Sep 28, 1999
Inventor
Rogelio Ferrer
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.