Zhao Guoqing Trademarks
HISONIC

HISONIC

Filed: December 31, 2008
Audio amplifiers; Audio speakers; Microphones
Owned by: Zhao Guoqing
Serial Number: 77642265

MR MARTIN ROLAND

MR MARTIN ROLAND

Audio and DJ equipment, namely, audio loud speakers, sound mixers, Karaoke amplifier, electronic crossovers, amplifiers,…
Owned by: Zhao Guoqing
Serial Number: 78306392