Granted Patent
Utility
US 4,409,050 · App. 06/327,908
Method of making blade supports
Inventors:
J. Warne Carter, Jr., J. Warne Carter, Sr.
Patented Case
View Patent ↗
Granted: Oct 11, 1983
Filed: Dec 7, 1981
Inventors
J. Warne Carter, Jr.
J. Warne Carter, Sr.
Assignee (at issue)
Carter Wind Power
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.