U.S. federal trademark · Serial No. 77200300 · Reg. No. 3465771
Sound frequency filters for controlling audio parameters by raising or lowering the gain of specific audio frequencies using a multiple resonant filter array and animating those frequencies using a built-in pattern generator
Electronic musical keyboards; music synthesizers; theremins and musical instruments in general
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.