An object tracking and management system and method using radio-frequency identification ("RFID") tags is disclosed. Objects to be moved between locations are outfitted with RFID tags having information relating to the identities of the objects. The locations are also marked by RFID tags containing information...http://www.google.es/patents/US6600418?utm_source=gb-gplus-sharePatente US6600418 - Object tracking and management system and method using radio-frequency identification tags
Object tracking and management system and method using radio-frequency ...