U.S. federal trademark · Serial No. 79415711
Cement and cementitious materials for building purposes
Performance of chemical processes for others, namely, processing chemicals for others; manufacture of cement and cementitious materials for others; treatment of calciferous materials in the production of cement and cementitious materials; treatment of steel slag in the production of cement and cementitious materials
Chemicals for use in the manufacture of cement and cementitious materials
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