Granted Patent
Utility
US 6,405,980 · App. 09/644,405
Control system for rotor aircraft
Inventor:
Jay W. Carter, Jr.
Patented Case
View Patent ↗
Granted: Jun 18, 2002
Filed: Jul 25, 2000
Inventor
Jay W. Carter, Jr.
Assignee (at issue)
Cartercopters, L.L.C.
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.