Granted Patent
Utility
US 6,230,143 · App. 09/189,548
System and method for analyzing coupon redemption data
Inventors:
Peter J. Simons, Andrew Bennett, Glenn S. Morgan, William J. Ray
Patented Case
View Patent ↗
Granted: May 8, 2001
Filed: Nov 11, 1998
Inventors
Peter J. Simons
Andrew Bennett
Glenn S. Morgan
William J. Ray
Assignee (at issue)
Valassis Communications, 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.