About: http://webisa.webdatacommons.org/54905569

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 endoscope sheath of claim 15 wherein said instrument is an optical device that may be connected to an optical wave guide extending through said channel.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com