U.S. federal trademark · Serial No. 87192159 · Reg. No. 5217115
Small hollow glasslike micropsheres, namely, hard inert ceramic microsphere particles used as an extender or filler for compounded polymeric materials including industrial paints and coatings, powder coatings, primers, resins, mastics, corrosion-resistant coatings, darker architectural coatings, polymeric grouts, putties, adhesives, trowel-applied flooring, and other construction compounds, thermoset compounds and thermoplastics
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