Granted Patent
Utility
US 5,458,233 · App. 08/195,751
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Inventor:
Melvin B. Herrin
Patented Case
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Granted: Oct 17, 1995
Filed: Feb 10, 1994
Inventor
Melvin B. Herrin
Assignee (at issue)
Klearfold, 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.