About 2 Trademarks found that are owned by Ruifang Du

Antennas; Consumer electronic products, namely, audio amplifiers, audio speakers, audio receivers, electrical audio and speaker cables and connectors, audio decoders, video decoders, speakers, power conversion devices, power converters, and power inverters; Data cables; Earphones and headphones; Earpieces for remote communication; Headphones; Headsets for remote communication; Microphones; Speaker microphones; Walkie-talkies

Antennas; Consumer electronic products, namely, audio amplifiers, audio speakers, audio receivers, electrical audio and speaker cables and connectors, audio decoders, video decoders, speakers, power conversion devices, power converters, and power inverters; Data cables; Earphones and headphones; Earpieces for remote communication; Headphones; Headsets for remote communication; Microphones; Speaker microphones; Walkie-talkies