About: http://webisa.webdatacommons.org/66025486

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 invention is particularly suited to IOLs having at least two optics.IOLs having a single optic for placement in a person's eye have been used for many years.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com