Granted Patent
Utility
US 5,372,184 · App. 08/105,569
Heat exchanger seal apparatus
Inventors:
Thomas J. Joseph, John Kolodziej, Dennis Vermette
Patented Case
View Patent ↗
Granted: Dec 13, 1994
Filed: Aug 13, 1993
Inventors
Thomas J. Joseph
John Kolodziej
Dennis Vermette
Assignee (at issue)
Ford Motor Company
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.