U.S. federal trademark · Serial No. 88177654
Nonferrous common metals in powder form for use in manufacturing molds
Foundry sand for use in the manufacture of sandmold using 3d printers; foundry sand; non-metallic minerals, namely, inorganic powders containing artificial foundry sand and cements for use in manufacturing molds; binding substances of cements consisting of inorganic powders for use in the manufacture of molds using 3d printers
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