Granted Patent
Utility
US 5,608,639 · App. 08/372,671
System and method for printing, assembly and verifying a multiple-part printed product
Inventors:
Joseph W. Twardowski, Raymond Graham, Scott A. Stevens
Patented Case
View Patent ↗
Granted: Mar 4, 1997
Filed: Jan 13, 1995
Inventors
Joseph W. Twardowski
Raymond Graham
Scott A. Stevens
Assignee (at issue)
Wallace Computer Services, 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.