U.S. federal trademark · Serial No. 86884381 · Reg. No. 5117537
Acoustic membranes; Audio-receivers and video-receivers; Cabinets for loudspeakers; Chargers for electric batteries; Electric wires; Headphones; Horns for loudspeakers; Megaphones; Microphones; Remote control telemetering machines and apparatus
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.