SULPHCO, INC. – Trademark Portfolio

Entity Type: 03

SULPHCO, INC. holds 7 U.S. trademarks filed with the United States Patent and Trademark Office (USPTO), with a strong focus on Class 7 (Machinery) — 6 filings in this category. The portfolio also extends into Class 4 (Lubricants & Fuels) across 3 Nice Classification classes. The owner is based in Sparks, NV.