Guowen Yu – Trademark Portfolio

Entity Type: 01

Guowen Yu holds 1 U.S. trademark filed with the United States Patent and Trademark Office (USPTO), with a strong focus on Class 9 (Computers & Electronics) — 1 filings in this category. Currently, 1 trademark is registered. Notable registered marks include IRYNTECH. The owner is based in Shijiazhuang,Hebei.