About 1 Trademarks found that are owned by Chen Tanghua

Automotive, industrial, construction, locomotive, aviation, navigation and marine safety-warning lights, namely, strobes, rotating lights and bar lights; Computer peripheral apparatus; Computers and computer peripherals; Earphone accessories, namely, earphone cushions, earphone pads, earphone cases, and earphone extension cords; Electronic cables; LED and HID light controls; Loudspeakers, headphones, microphones and CD players; Optical fiber cables; USB cables; Recorded computer operating software