U.S. federal trademark · Serial No. 74429930 · Reg. No. 1920755
audio amplifiers; megaphones; microphones; sound speakers; [ audio cassette tape players and recorders; audio 8-track tape players and recorders; ] radio tuners and receivers; audio mixer; chimes (in the nature of electric note generators for the purpose of indicating that an announcement is forthcoming); horns (loudspeakers) and driver units for horns; reflex horn speakers; public address systems comprising one or more of the components above
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.