Granted Patent
Utility
US 5,544,921 · App. 08/045,200
Package verification method
Inventors:
T. F. Cynan, Dennis C. Pollutro
Patented Case
View Patent ↗
Granted: Aug 13, 1996
Filed: Apr 13, 1993
Inventors
T. F. Cynan
Dennis C. Pollutro
Assignee (at issue)
Moore Business Forms, 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.