U.S. federal trademark · Serial No. 88639351 · Reg. No. 22419916
Microphones; Portable media players; Loudspeakers; Audio speakers; Amplifiers; Headphones; Telephone transmitters; Diaphragms, namely, acoustic membranes; Earphones; Electronic effects unit for musical instrument
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.