Granted Patent
Utility
US 4,458,451 · App. 06/336,207
Tire uniformity machine
Inventors:
Clarence L. Rogers, Jr., Robert B. Duffey
Patented Case
View Patent ↗
Granted: Jul 10, 1984
Filed: Dec 31, 1981
Inventors
Clarence L. Rogers, Jr.
Robert B. Duffey
Assignee (at issue)
B. F. Goodrich Company
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.