Granted Patent
Utility
US 5,267,740 · App. 07/839,338
Metal head gasket with integrated sealing aids
Inventor:
Bernard G. Stritzke
Patented Case
View Patent ↗
Granted: Dec 7, 1993
Filed: Feb 20, 1992
Inventor
Bernard G. Stritzke
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.