Granted Patent
Utility
US 5,586,769 · App. 08/432,947
Head gasket with pre-embedded metal shim and method of using same
Inventors:
Martin Novil, Michael O'Brien
Patented Case
View Patent ↗
Granted: Dec 24, 1996
Filed: May 1, 1995
Inventors
Martin Novil
Michael O'Brien
Assignee (at issue)
Fel-Pro Incorporated
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.