Granted Patent
Utility
US 6,318,898 · App. 09/419,490
Corrosion-resistant bearing and method for making same
Inventors:
Robert E. Ward, Thomas W. Shorts
Patented Case
View Patent ↗
Granted: Nov 20, 2001
Filed: Oct 15, 1999
Inventors
Robert E. Ward
Thomas W. Shorts
Assignee (at issue)
Reliance Electric Technologies, 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.