| http://www.w3.org/ns/prov#value | - Various Electronic Registration Systems (???ER Systems???) are available for use in connection with registering product transactions at the point of sale to capture a unique identifier, such as a serial number or the like, as evidenced by U.S. Pat. Nos. 6,018,719; 5,978,774 and 6,085,172, all of which are incorporated herein by reference.
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