About 1 Trademarks found that are owned by Yuchang Gu

Automotive, industrial, construction, locomotive, aviation, navigation and marine safety-warning lights, namely, strobes, rotating lights and bar lights; Digital music systems that synchronizes digital radio files stored on a home unit, a car unit, or portable unit and that may be backed up to an internet depository; Electronic control gears (ECGs) for LED lamps and light fixtures; Electronic drum triggers; Electronic effects pedals for use with musical instruments; Musical instrument amplifiers; Pedal boards for use with sound effect pedals for musical instruments; Pedalboards for use with sound effect pedals for musical instruments; Rotating lights; Sound effect pedals for musical instruments; Wireless charging stands for smartphones