Granted Patent
Utility
US 6,524,068 · App. 09/863,636
Variable pitch aircraft propeller control with two-speed transmission
Inventor:
Jay W. Carter, Jr.
Patented Case
View Patent ↗
Granted: Feb 25, 2003
Filed: May 23, 2001
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.