U.S. federal trademark · Serial No. 85088830 · Reg. No. 3923143
Ductile iron pipe and fittings; steel pipe and fittings
Corrosion inhibitants in the nature of a coating for lining both ductile iron and steel pipe and fittings
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.