U.S. federal trademark · Serial No. 86527417 · Reg. No. 5176908
Research and development for others in the field of electronic audio equipment and software for the foregoing equipment; research and development for others in the field of audio electronic components and software
Custom manufacture for others in the field of electronic audio equipment; custom manufacture for others in the field of audio electronic components
Electronic equipment and instruments used in earphones and headphones; audio electronic components used in earphones and headphones; software to control and improve sound quality in earphones and headphones
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.