About 1 Trademarks found that are owned by Yuan Jianguo

Antennas for radio, for television; Audio- and video-receivers; Audio headphones; Audio transmitter units; Baby monitors; Backpacks especially adapted for holding laptops and notebook computers; Bags for underwater camera enclosures; Bathroom scales; Bicycle speedometers; Cell phone cases; Cell phone covers; Computer keyboards; Computer peripheral devices; 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; Converters for electric plugs