About: http://webisa.webdatacommons.org/331291111

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	ug 20, 2013Covidien LpAnnular adhesive structureUS8512402Oct 29, 2010Aug 20, 2013Covidien LpDetachable buttress material retention systems for use with a surgical stapling deviceUS8544712Feb 8, 2013Oct 1, 2013Covidien LpSurgical stapling apparatus including an anvil and cartridge each having cooperating mating surfacesUS8551138Aug 14, 2012Oct 8, 2013Covidien LpAnnular support structuresUS8561873Ma
http://www.w3.org/ns/prov#wasQuotedFrom	google.com