Granted Patent
Utility
US 4,359,897 · App. 06/238,198
Apparatus for marking a rotating tire
Inventor:
John W. Ugo
Patented Case
View Patent ↗
Granted: Nov 23, 1982
Filed: Feb 25, 1981
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.