A method of rewarding loyalty of a user may include providing a personal terminal to the user, detecting whether the personal terminal is within proximity of an interaction terminal, and based at least in part on the proximity of the personal terminal to the interaction terminal, providing a benefit...http://www.google.fr/patents/US20090222301?utm_source=gb-gplus-shareBrevet US20090222301 - Methods for Implementing a Loyalty Program
Numéro de demande: 12/041,039 Numéro de publication: US 2009/0222301 A1 Date de dépôt: 3 mars 2008 Brevet délivré: US8015088 ( Date de délivrance 6 sept. 2011)
