U.S. federal trademark · Serial No. 72136083 · Reg. No. 0744638
MATERIALS FORMED OF TUNGSTEN OR IN WHICH TUNGSTEN IS THE PRINCIPAL INGREDIENT-NAMELY, TUNGSTEN POWDER, TUNGSTEN CARBIDE, AND TUNGSTEN COPPER ALLOYS
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.