U.S. federal trademark · Serial No. 86171477 · Reg. No. 4588579
Acoustic couplers; Cabinets for loudspeakers; Headphones; Horns for loudspeakers; Megaphones; Microphones; Record players; Sound transmitting apparatus; Telephone receivers; Telephone transmitters
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.