88639351
Oct 2, 2019
May 5, 2020
DONGGUAN PLATINUM AUDIO SYSTEMS CO. LTD.
Active Trademark
Microphones; Portable media players; Loudspeakers; Audio speakers; Amplifiers; Headphones; Telephone transmitters; Diaphragms, namely, acoustic membranes; Earphones; Electronic effects unit for musical instrument
Electrical and Scientific Apparatus