| http://www.w3.org/ns/prov#value | - The method includes providing a printed registration form containing information relating to user registration, the form including coded data indicative of an identity of the form and of at least one reference point of...http://www.google.com/patents/US7216224?utm_source=gb-gplus-sharePatent US7216224 - Method and system for user registration using processing sensorAdvanced Patent SearchPublicatio
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