Granted Patent
Utility
US 4,376,749 · App. 06/277,814
Fiber-reinforced composite wheel construction
Inventor:
James A. Woelfel
Patented Case
View Patent ↗
Granted: Mar 15, 1983
Filed: Jun 26, 1981
Inventor
James A. Woelfel
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.