Granted Patent
Utility
US 4,948,602 · App. 07/261,163
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Inventors:
Donald G. Boehm, Richard D. Fazzolare
Patented Case
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Granted: Aug 14, 1990
Filed: Oct 21, 1988
Inventors
Donald G. Boehm
Richard D. Fazzolare
Assignee (at issue)
Nabisco Brands, 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.