The present invention provides various apparatuses and methods that allow point of purchase products to be automatically dispensed. In an embodiment, the present invention operates with a self-scanning checkout and enables products to be dispensed with other retail items that a consumer collects and...http://www.google.co.uk/patents/US7422148?utm_source=gb-gplus-sharePatent US7422148 - Apparatus and method for providing point of purchase products
