About: http://webisa.webdatacommons.org/9923679

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	or balance.A ???portable device??? as used herein is a device that is designed to be moveable by a user during its useful life between a use location and a storage location or alternative use location.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com