U.S. federal trademark · Serial No. 74249834 · Reg. No. 2002433
electro-acoustical apparatus for acoustical reproduction of musical note sequences used in music instruction, accompaniment and practice
educational books featuring information on music and musical instruments; printed music books; and sheet music
musical instruments, electrical and electronic musical instruments
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.