U.S. federal trademark · Serial No. 87185531 · Reg. No. 5309407
Acoustic couplers; Audio- and video-receivers; Cabinets for loudspeakers; Earphones; Electronic sound mixing, processing and synthesizing apparatus; Headphones; Horns for loudspeakers; Megaphones; Microphones; Sound transmitting apparatus
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.