Granted Patent
Utility
US 5,355,941 · App. 08/123,127
Sealing apparatus for a heat exchanger manifold
Inventors:
Gary J. Blankenberger, Richard Gibbons
Patented Case
View Patent ↗
Granted: Oct 18, 1994
Filed: Sep 17, 1993
Inventors
Gary J. Blankenberger
Richard Gibbons
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.