YKD (U.S. Trademark Serial Number 87259932) is a United States trademark of SHENZHEN CHUANGGUANGZHENG TECHNOLOGY DEVELOPMENT CO., LTD.. The goods and services include: Computers and computer peripherals; Data processing equipment, namely, couplers; Integrated circuits; Interfaces for computers; Joysticks for use with computers, other than for video games; Mobile phones; Plug connectors; Portable computers; Smartphones; Blank…
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