U.S. federal trademark · Serial No. 87914990
Acoustic membranes; Batteries, electric; Cabinets for loudspeakers; Earphones; Headphones; Horns for loudspeakers; Loudspeakers; Microphones; Radios; Wires, electric
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.