Granted Patent
Utility
US 6,435,403 · App. 09/354,710
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Inventors:
Edward John Giblin, Robert Charles Blanc
Patented Case
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Granted: Aug 20, 2002
Filed: Jul 16, 1999
Inventors
Edward John Giblin
Robert Charles Blanc
Assignee (at issue)
Unilever Home & Personal Care USA, Division of Conopco, 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.