U.S. federal trademark · Serial No. 79046046 · Reg. No. 3516698
Metal drainage conduits, metal drains, metal grids, metal portcullis, and metal manhole covers
Non-metal building materials, namely, drainage conduits, and related accessories, namely, grids, portcullis, manhole covers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.