Granted Patent
Utility
US 5,772,215 · App. 08/569,968
Head gasket with improved armoring and method of making same
Inventor:
Gregory C. West
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Dec 8, 1995
Inventor
Gregory C. West
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.