Granted Patent
Utility
US 6,787,100 · App. 10/272,054
Multiple layer powder metal bearings
Inventor:
James R. Toth
Patented Case
View Patent ↗
Granted: Sep 7, 2004
Filed: Oct 15, 2002
Inventor
James R. Toth
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.