Yang Sihan – Trademark Portfolio

Entity Type: 01

Yang Sihan owns a portfolio of 5 U.S. trademarks filed with the United States Patent and Trademark Office (USPTO), including well-known marks such as RICHPAGE, RICHTIPS, VISITYPE, VISITWAYS, and LEETALTREE. Of these, 5 are registered. The portfolio spans 3 Nice Classification classes, led by Class 9 (Computers & Electronics) and Class 14 (Jewelry). Headquartered in Pingdingshan.