Categories Articles A Native American tribe has sued Amazon and Microsoft for patent infringement Post author By crystalg Post date October 22, 2017 Business Insider Feedburner Tags Amazon, american, infringement, Microsoft, Native, patent, sued, Tribe ← Kathy Griffin Cuts Ties with Lisa Bloom Over Trump Beheading Photo, Press Conference → Mark Cuban: I’ll Challenge Trump as a Republican, If I Run for President in 2020