Granted Patent
Utility
US 6,179,470 · App. 09/377,512
Self-lubricating bearing
Inventors:
H. Mike Huddleston, J. Roy Corwin
Patented Case
View Patent ↗
Granted: Jan 30, 2001
Filed: Aug 19, 1999
Inventors
H. Mike Huddleston
J. Roy Corwin
Assignee (at issue)
Hoffco/Comet Industries, 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.