Lin Dougan – Trademark Portfolio

Entity Type: 01

Lin Dougan has 3 U.S. trademark filings recorded with the United States Patent and Trademark Office (USPTO). Of these, 3 are successfully registered — a 100% registration rate. The portfolio includes marks such as QOOLTEK. Filings span 3 Nice Classification classes, with the highest activity in Class 9 (Computers & Electronics) and Class 11 (Environmental Control). This trademark owner is based in Shenzhen.