A system for automatically distributing discount coupons or certificates in a retail store, conditioned on a preselected combination of present and past shopping behavior of a customer whose order is being processed at a checkout stand. Generation of a printable discount coupon can be based on any desired...http://www.google.fr/patents/US6795809?utm_source=gb-gplus-shareBrevet US6795809 - Method and apparatus for logging system test data in a POS system
Method and apparatus for logging system test data in a POS system