| http://www.w3.org/ns/prov#value | - igrating software selected by a user, including software for which said migration tool has had no previous knowledge or encountersUS7516101Nov 5, 2004Apr 7, 2009Microsoft CorporationElectronic bill presentment and payment system with bill dispute capabilitiesUS7536554Sep 9, 2003May 19, 2009Haff Maurice WThird party authentication of files in digital systemsUS7543027 *Jan 24, 2003Jun 2, 2009Unisys
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