U.S. federal trademark · Serial No. 78623009 · Reg. No. 3624685
covers and frames made wholly or principally of cast iron or common metals for manholes, manholes, grilles, gullies of cast iron, modular covering of cast iron for gutters and hoppers, cast iron for use in hydraulics, sanitation, road systems and buildings
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.