About: http://webisa.webdatacommons.org/15026895

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	Once its patent expired it started appearing in all kinds of consumer products.
http://www.w3.org/ns/prov#wasQuotedFrom	knoji.com