About: http://webisa.webdatacommons.org/227290263

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	PTO, USPTO Assignment, EspacenetMethod and apparatus for on-line detection of leaky emergency shut down or other valves
http://www.w3.org/ns/prov#wasQuotedFrom	google.com