Granted Patent
Utility
US 4,669,228 · App. 06/795,000
Tire uniformity abrading method
Inventor:
Clarence L. Rogers, Jr.
Patented Case
View Patent ↗
Granted: Jun 2, 1987
Filed: Nov 4, 1985
Inventor
Clarence L. Rogers, Jr.
Assignee (at issue)
The Uniroyal Goodrich Tire 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.