About: http://webisa.webdatacommons.org/194875861

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	Northern Electric, then Northern Telecom, now Nortel, is a Canadian company and Canadian patents (external link) are fairly easy to search.
http://www.w3.org/ns/prov#wasQuotedFrom	privateline.com