U.S. federal trademark · Serial No. 71557357 · Reg. No. 0540588
MIXTURE OF PORTLAND CEMENT AND OTHER MATERIALS USED IN MAKING CONSTRUCTION BLOCKS, INSULATING MATERIAL, PLASTER, MORTAR, AND MOISTURE REPELLANT COATING, ALSO LIGHT GAUGE PORCELAIN STEEL IN SHEET FORM, USED IN THE CONSTRUCTION OF PORTABLE HOUSES
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