YI-FAN CHANG – Trademark Portfolio

Entity Type: 01

YI-FAN CHANG holds 3 U.S. trademarks filed with the United States Patent and Trademark Office (USPTO), with a strong focus on Class 8 (Hand Tools) — 3 filings in this category. The portfolio also extends into Class 7 (Machinery) across 2 Nice Classification classes. Currently, 2 trademarks are registered and 1 is pending. Notable registered marks include KING BEAR. The owner is based in Taichung City.