eBay Files Patent Application for Bitcoin Currency Exchangehttp://appft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&co1=AND&d=PG01&s1=20130173416&OS=20130173416&RS=20130173416 by _nvs • 12 years ago 5 0 12 years agoAPappft.uspto.gov