Granted Patent
Utility
US 6,644,652 · App. 10/134,274
Motion control for sheets in a duplex loop of a printing apparatus
Inventors:
Martin Richard Walsh, Annmarie Brinsley
Patented Case
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Granted: Nov 11, 2003
Filed: Apr 26, 2002
Inventors
Martin Richard Walsh
Annmarie Brinsley
Assignee (at issue)
Xerox 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.