Chengmin Qin – Trademark Portfolio

Entity Type: 01

Chengmin Qin holds 5 U.S. trademarks filed with the United States Patent and Trademark Office (USPTO), with a strong focus on Class 30 (Staple Foods) — 3 filings in this category. The portfolio also extends into Class 7 (Machinery) across 2 Nice Classification classes. Currently, 5 trademarks are registered. Notable registered marks include DOIUVC, KEUIOR, FENCLEE, LINGKPRO, and LYRATECH. The owner is based in Zhanhua County, Shandong.