Granted Patent
Utility
US 5,599,267 · App. 08/472,396
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Inventor:
Francois Dupuy
Patented Case
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Granted: Feb 4, 1997
Filed: Jun 7, 1995
Inventor
Francois Dupuy
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.