U.S. federal trademark · Serial No. 85923650 · Reg. No. 4480251
Acoustic couplers; Cabinets for loudspeakers; Earphones; Echo sounding devices; Electroacoustic transducers; Headphones; Loudspeakers; Megaphones; Microphones; Power amplifiers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.