8814687

U.S. Patent No. 8,814,687: Multi-player music game

U.S. Patent No. 8,814,687: Multi-player music game Issued August 26, 2014, to Activision Publishing, Inc. Priority Date May 5, 2010 Summary: U.S. Patent No. 8,814,687 (the ‘687 Patent) describes a method to…