Granted Patent
Utility
US 6,142,413 · App. 09/167,614
Device for control of an aerodynamic steering surface of a helicopter
Inventors:
Andre-Michel Dequin, Valery Lionel Delisle, Pascal Leguay
Patented Case
View Patent ↗
Granted: Nov 7, 2000
Filed: Oct 6, 1998
Inventors
Andre-Michel Dequin
Valery Lionel Delisle
Pascal Leguay
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.