U.S. federal trademark · Serial No. 85456976 · Reg. No. 4548013
Metal construction and utility castings, namely, manholes, manhole covers and frames, catch basin covers, catch basin inlets, elevated and bridge drain inlets, catch basin traps, catch basin hoods, sewer pipe grates and covers, ditch grates, trench frames and grates, catch basin curb inlets, [ manhole steps, metal locks for manhole covers, sign bases, ] tree grates, gate valves, resilient wedge valves [, and industrial water valves ] ; metal modular covers for access to underground sanitary, electrical, water and utility systems
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.