U.S. federal trademark · Serial No. 78851479 · Reg. No. 3205881
Electronic head phones; headphones; headsets for use with telephones; microphones; communications headsets for use with telephones; earphones; hands free devices namely, units incorporating an earphone for receiving and with or without a microphone for sending communications for telephone, radio and two-way radio, computer, MP3 players, PDAs, wireless digital audio and cell phones
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.