Granted Patent
Utility
US 6,601,616 · App. 09/982,420
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Inventor:
Walter W. Lenox
Patented Case
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Granted: Aug 5, 2003
Filed: Oct 17, 2001
Inventor
Walter W. Lenox
Assignee (at issue)
Challenger Manufacturing Consultants, 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.