Granted Patent
Utility
US 4,325,422 · App. 06/103,390
Pneumatic tire and wheel rim assemblies
Inventors:
Michael R. Corner, Ian Kemp, Barrie J. Allbert, Tom French
Patented Case
View Patent ↗
Granted: Apr 20, 1982
Filed: Dec 13, 1979
Inventors
Michael R. Corner
Ian Kemp
Barrie J. Allbert
Tom French
Assignee (at issue)
Dunlop 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.