U.S. federal trademark · Serial No. 85557461
Concrete; Concrete building materials, namely, slabs; Concrete floors; 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; Slabs of concrete
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.