FLINTGRAIN
USPTO Trademark Record · Serial No. 72083371
Trademark details
It was initially claimed by HARBISON-WALKER REFRACTORIES COMPANY on 19591016.
That brand applies to the following goods and services:Refractory Material Comprising Calcined Flint Fireclay With or Without Binder for Making Metallurgical Molds and Cores.
You can learn more about that trademark on the USPTO website: View the USPTO record
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