U.S. federal trademark · Serial No. 97006769
Concrete building materials, namely, insulated precast concrete walls; Concrete panels; Concrete walls; Wall panels not of metal; Building materials, namely, pre-cast concrete wall forms; Construction materials, namely, energy conserving precast concrete slabs; Construction materials, namely, concrete slabs designed to increase energy efficiency and energy conservation; Construction materials, namely, energy conserving concrete slabs; Slabs of concrete designed to conserve energy
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