Granted Patent
Utility
US 5,853,145 · App. 08/004,405
Rotor head for rotary wing aircraft
Inventor:
Jay W. Carter, Jr.
Patented Case
View Patent ↗
Granted: Dec 29, 1998
Filed: Jan 8, 1998
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.