A method of and system for providing customer-specific information involving a) obtaining customer identification information for identifying a customer to be served at the weigh station; b) storing a plurality of customer profiles for a plurality of customers wherein each customer in the plurality of...http://www.google.com.hk/patents/US20100191588?utm_source=gb-gplus-share專利 US20100191588 - METHOD AND SYSTEM FOR ENHANCING CUSTOMER LOYALTY