Granted Patent
Utility
US 4,538,658 · App. 06/458,513
Tire valve assembly
Inventor:
John R. Earley
Patented Case
View Patent ↗
Granted: Sep 3, 1985
Filed: Jan 17, 1983
Inventor
John R. Earley
Assignee (at issue)
Bridge Products, Inc.
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.