Granted Patent
Utility
US 4,271,884 · App. 06/067,107
Tire fitting device
Inventors:
William S. Udall, John Martin
Patented Case
View Patent ↗
Granted: Jun 9, 1981
Filed: Aug 16, 1979
Inventors
William S. Udall
John Martin
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.