OK Stone Engineering Inc. – Trademark Portfolio

Entity Type: 03

OK Stone Engineering Inc. holds 4 U.S. trademarks filed with the United States Patent and Trademark Office (USPTO), with a strong focus on Class 19 (Building Materials) — 4 filings in this category. The portfolio also extends into Class 11 (Environmental Control) across 4 Nice Classification classes. Currently, 0 trademarks are registered and 4 are pending. The owner is based in Carlsbad, CA.