U.S. federal trademark · Serial No. 79078711 · Reg. No. 3876497
Graphite for industrial purposes, namely macrocrystalline and microcrystalline natural graphite, synthetic graphite, expandable graphite, expandable graphite salts and extendable graphite
Graphite used as lubricant, namely macrocrystalline natural graphite, microcrystalline natural graphite, synthetic graphite and expandable graphite
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