U.S. federal trademark · Serial No. 87105005 · Reg. No. 5146342
Acoustic membranes; Computer peripheral devices; Earphones; Electric wires; Headphones; Horns for loudspeakers; 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.