Granted Patent
Utility
US 6,505,868 · App. 09/841,390
Wadded document extractor
Inventor:
Richard Woroniec
Patented Case
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Granted: Jan 14, 2003
Filed: Apr 24, 2001
Inventor
Richard Woroniec
Assignee (at issue)
Unisys Corporation
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.