Granted Patent
Utility
US 4,297,876 · App. 06/070,720
Ultrasonic tire testing apparatus
Inventor:
Arnold A. Weiss
Patented Case
View Patent ↗
Granted: Nov 3, 1981
Filed: Aug 29, 1979
Inventor
Arnold A. Weiss
Assignee (at issue)
AMF GmbH
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.