Duan Guofeng – Trademark Portfolio

Entity Type: 01

Duan Guofeng owns a portfolio of 5 U.S. trademarks filed with the United States Patent and Trademark Office (USPTO), including well-known marks such as LYXMAS, QENDSX, SWINKZ, HOJHJKK, and UDFYBRE. Of these, 5 are registered. The portfolio spans 5 Nice Classification classes, led by Class 11 (Environmental Control) and Class 20 (Furniture). Headquartered in Shanxi.