Granted Patent
Utility
US 4,335,924 · App. 06/208,456
Wear resistant bearing
Inventor:
Albert R. McCloskey
Patented Case
View Patent ↗
Granted: Jun 22, 1982
Filed: Nov 19, 1980
Inventor
Albert R. McCloskey
Assignee (at issue)
Incom International, 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.