About: http://webisa.webdatacommons.org/353298977

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	According to one aspect of the invention, the retaining mechanisms may comprise nitinol, or other shape-memory alloy, that operationally deploys protrusions during the nitinol expansion process.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com