A method and system for vending products from a defined area, such as a micro-warehouse with a door. The method includes fitting each product with a radio frequency identification tag, positioning the plurality of products in a micro-warehouse, sensing opening and closing of the micro-warehouse door,...http://www.google.fr/patents/US7735732?utm_source=gb-gplus-shareBrevet US7735732 - Radio frequency identification method and system of distributing products
Radio frequency identification method and system of distributing products