Granted Patent
Utility
US 5,114,035 · App. 07/785,943
Vehicle radiator cap
Inventor:
David M. Brown
Patented Case
View Patent ↗
Granted: May 19, 1992
Filed: Oct 31, 1991
Inventor
David M. Brown
Assignee (at issue)
Epicor Industries, 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.