Granted Patent
Utility
US 5,895,057 · App. 08/819,214
Head gasket assembly for very closely adjacent cylinder bores with stabilized armoring and method of making same
Inventor:
Gerald A. Rosenquist
Patented Case
View Patent ↗
Granted: Apr 20, 1999
Filed: Mar 17, 1997
Inventor
Gerald A. Rosenquist
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.