Ou Yanjun – Trademark Portfolio

Entity Type: 01

Ou Yanjun holds 3 U.S. trademarks filed with the United States Patent and Trademark Office (USPTO), with a strong focus on Class 11 (Environmental Control) — 3 filings in this category. Currently, 3 trademarks are registered. Notable registered marks include CTOMOA, NSOLIW, and SIINSAY. The owner is based in Xiamen, Fujian.