Granted Patent
Utility
US 6,311,892 · App. 08/909,640
Automatic system for verifying articles containing indicia thereon
Inventors:
John S. O'Callaghan, Daniel Gibbons, Tony Chan, Ann Dawkins, Niren Shah, Jack Bonn
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: Aug 12, 1997
Inventors
John S. O'Callaghan
Daniel Gibbons
Tony Chan
Ann Dawkins
Niren Shah
Jack Bonn
Assignee (at issue)
Bell & Howell Postal Systems, 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.