Granted Patent
Utility
US 6,739,183 · App. 10/077,440
Multiple-layer cylinder head gasket with integral pressure sensor apparatus for measuring pressures within engine cylinders
Inventor:
Michael J. Kestly
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Feb 15, 2002
Inventor
Michael J. Kestly
Assignee (at issue)
DANA LIMITED
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.