About: http://webisa.webdatacommons.org/200769022

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	The patent was awarded in September 2007, but the inventor had been using the system before then, and to date the number of books, reports, and other works that have been published using it is closing in on a million.
http://www.w3.org/ns/prov#wasQuotedFrom	ieee.org