A system and method for enabling patrons at large venues, such as spectator venues, convention halls, or airports, which have identifiable delivery locations, to utilize hand-held, wireless communication devices to self-order food, drink, souvenir items or services from remote order fulfillment locations...http://www.google.de/patents/US6920431?utm_source=gb-gplus-sharePatent US6920431 - Remote ordering system and method
