U.S. federal trademark · Serial No. 97284952 · Reg. No. 7078720
earphones; headphones; amplifier; headphone amplifier; phono preamplifier; integrated amplifier; wireless headphones, wireless earphones; audio equipment, namely amplifiers; audio accessories, namely amplifiers, earphones, headphones and audio cables
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.