It wants retailers to stop selling game, claims patent infringement
(NEWSER) - Gibson Guitar has sued Guitar Hero retailers, saying the Activision video games infringe on a patent it holds for a virtual-reality concert. The federal suit seeks to stop Wal-Mart, Target, Kmart, Amazon, GameStop, and Toys "R" Us from selling the games, reports AP. But Activision is fighting back—earlier this month it sued to have Guitar Hero declared free of patent violation. More»