Granted Patent
Utility
US 5,452,797 · App. 08/286,104
Roll package
Inventor:
James Pollard
Patented Case
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Granted: Sep 26, 1995
Filed: Aug 4, 1994
Inventor
James Pollard
Assignee (at issue)
INTERNATIONAL PAPER COMPANY
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.