About 2 Trademarks found that are owned by Chen Guangcheng

Electronic components, namely, piezoelectric switches

Computer keyboards; Computer keypads; Computer terminals, keyboards and document printers; Covers for computer keyboards; Keyboards for mobile phones; Keyboards for smartphones; Laser projection virtual keyboards; Mouse mats; Mouse pads; Mouse scanners; Replacement mouse feet; Wireless charging mouse pads; Wrist rests for computer mouse users; Wrist supports for computer mouse users