Granted Patent
Utility
US 4,294,639 · App. 06/119,128
Fiber-reinforced composite wheel construction
Inventors:
James A. Woelfel, Richard W. Smith
Patented Case
View Patent ↗
Granted: Oct 13, 1981
Filed: Feb 6, 1980
Inventors
James A. Woelfel
Richard W. Smith
Assignee (at issue)
Motor Wheel Corporation
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.