U.S. federal trademark · Serial No. 73233164 · Reg. No. 060
Concrete Blocks of Various Sizes and Shapes for Use in the Building of Roads, Dikes and Weirs, and Articulated Mattresses Comprising a Multiplicity of Interconnected Concrete Blocks
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.