U.S. federal trademark · Serial No. 71445773 · Reg. No. 0397748
Concrete Preserver-Namely, a Liquid which Penetrates Through the Surface of Concrete, Cement, Granite, Brick, etc., to Make It Dustproof, Waterproof, Crumbleproof, Wearproof
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.