Granted Patent
Utility
US 4,251,476 · App. 06/021,160
Manufacture of ornamental vehicle wheels
Inventor:
Richard W. Smith
Patented Case
View Patent ↗
Granted: Feb 17, 1981
Filed: Mar 16, 1979
Inventor
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.