Zynga's Patent for Game based incentives for commerce(patft.uspto.gov)

1 pointsby jeffreybairdvor 14 Jahren0 comments

patft.uspto.gov

Zynga's Patent for Game based incentives for commerce

http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=8,328,642.PN.&OS=PN/8,328,642&RS=PN/8,328,642

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