Granted Patent
Utility
US 6,609,485 · App. 09/906,513
Piston pin bushing cooler
Inventor:
Joseph P. Murglin
Patented Case
View Patent ↗
Granted: Aug 26, 2003
Filed: Jul 16, 2001
Inventor
Joseph P. Murglin
Assignee (at issue)
International Engine Intellectual Property Company, LLC
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.