About: http://webisa.webdatacommons.org/18981582

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	filed on the same date as the instant application and incorporated herein by reference, is an important mechanism utilized by the ring protection mechanism of the instant invention.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com