A system for presenting customized special offers to customers, the special offers including targeted offers to a customer selected from a plurality of customers, and for collecting purchasing behavior information concerning the customers, the system comprising a computer including a database containing...http://www.google.fr/patents/US6484146?utm_source=gb-gplus-shareBrevet US6484146 - System for offering targeted discounts to customers and collecting purchasing behavior data
System for offering targeted discounts to customers and collecting ...
