Chang Liu – Trademark Portfolio

Entity Type: 01

Chang Liu owns a portfolio of 23 U.S. trademarks filed with the United States Patent and Trademark Office (USPTO), including well-known marks such as ETOUR, CO2CREA, NTEMYUI, UIOHFIY, and GLAJUWEE. Of these, 8 are registered and 14 are pending. The portfolio spans 9 Nice Classification classes, led by Class 7 (Machinery) and Class 21 (Housewares). Headquartered in Wuhan.