Blockchain NewsXerox Wins Blockchain Patent to Track Electronic Document RevisionsAkansha KesarwaniNovember 14, 2018February 7, 2019 by Akansha KesarwaniNovember 14, 2018February 7, 20190 America based Global Corporation, Xerox has won the patent for a blockchain-based auditing system for electronic files, following a US patent filing released on November...