Granted Patent
Utility
US 3,963,427 · App. 05/491,979
Method for improving tire uniformity
Inventor:
John W. Ugo
Patented Case
View Patent ↗
Granted: Jun 15, 1976
Filed: Jul 26, 1974
Inventor
John W. Ugo
Assignee (at issue)
Uniroyal Ltd.
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.