U.S. federal trademark · Serial No. 78317801 · Reg. No. 2341346
machineable refractory bodies or articles for use in metal casting and artwork casting, namely, ceramic shapes for use in refractory furnaces, refractory blocks, refractory bricks, refractory boards, refractory sheets, refractory slabs, refractory castable mixes, refractory mortars and refractory shapes
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