Ren-Wei Chang – Trademark Portfolio

Entity Type: 01

Ren-Wei Chang holds 1 U.S. trademark filed with the United States Patent and Trademark Office (USPTO), with a strong focus on Class 3 (Cosmetics & Cleaning) — 1 filings in this category. The portfolio also extends into Class 5 (Pharmaceuticals) across 2 Nice Classification classes. Currently, 1 trademark is registered. Notable registered marks include CH2. The owner is based in New Taipei City.