Granted Patent
Utility
US 6,371,061 · App. 09/820,018
Heavy duty piston having oil splash deflector and method of cooling a piston
Inventor:
Mark Lash
Patented Case
View Patent ↗
Granted: Apr 16, 2002
Filed: Mar 28, 2001
Inventor
Mark Lash
Assignee (at issue)
Federal-Mogul Worldwide, Inc.
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.