Granted Patent
Utility
US 4,958,864 · App. 07/405,483
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Inventors:
Roy K. Fischer, Paul Fair
Patented Case
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Granted: Sep 25, 1990
Filed: Sep 11, 1989
Inventors
Roy K. Fischer
Paul Fair
Assignee (at issue)
Kimberly-Clark 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.