Delivery items ordered over the Internet by a particular time in the early evening may be delivered by the next morning to a location within a 5-6 hour delivery radius of a warehouse, according to one specific aspect of the present invention. The order for the delivery items is filled at the warehouse,...http://www.google.com.hk/patents/US7431555?utm_source=gb-gplus-share專利 US7431555 - System and method of delivering groceries purchased over the internet
