U.S. federal trademark · Serial No. 77574007 · Reg. No. 3622314
Bimetal liners for mud pumps used in oil field drilling; bimetal cylinders used for extrusion and injection molding equipment in the plastics industry, and for food processing and catalyst extrusion
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.