A method for providing sales support includes issuing a customer a mobile device and a corresponding identification, wherein the mobile device issues an electronic service request including a customer purchase order for a product having a product identifier, receiving the electronic service request including...http://www.google.es/patents/US7035814?utm_source=gb-gplus-sharePatente US7035814 - Method for delivering a product to a register according to a tracked location of a mobile device
Method for delivering a product to a register according to a tracked ...
