David Yang – Trademark Portfolio

Entity Type: 01

David Yang holds 7 U.S. trademarks filed with the United States Patent and Trademark Office (USPTO), with a strong focus on Class 41 (Education & Entertainment) — 4 filings in this category. The portfolio also extends into Class 9 (Computers & Electronics) across 3 Nice Classification classes. Currently, 3 trademarks are registered. Notable registered marks include FULLSTACK, FULLSTACKACADEMY, and FULLSTACK EDUCATION. The owner is based in zunyi.