IP Library › Granted Patent US 6,484,146
Granted Patent Utility
US 6,484,146 · App. 08/978,856

System for offering targeted discounts to customers and collecting purchasing behavior data

Inventors: Larry J. Day, Merle S. Weinkauf, Theodore Knutson
Patented Case View Patent ↗
Granted: Nov 19, 2002 Filed: Nov 26, 1997
Inventors
Larry J. Day
Merle S. Weinkauf
Theodore Knutson
Assignee (at issue)
CATALINA MARKETING INTERNATIONAL, INC.

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Quick Facts
Patent No.
US 6,484,146
App. No.
08/978,856
Filed
1997-11-26
Granted
2002-11-19
Kind
B2