U.S. federal trademark · Serial No. 74227302 · Reg. No. 1947109
flexible, water-impermeable barrier sheet comprising bentonite clay retained by fibrous material for use as a liner for ponds and reservoirs, as a liner and cover for waste dumps, and for waterproofing building foundations; bentonite-based grout; and bentonite-based waterproofing compound
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.