About 3 Trademarks found that are owned by Carbonelorraine North America Corporation

pyrolytic graphite and vitreous carbon for use in manufacturing and processing of semiconductor materials and integrated circuits for use in crystal growing, heating, masking, coating, implanting, etching, sputtering, sealing, and other processing of semiconductors and electronic components

purified graphite for use in the manufacture and processing of semiconductor materials and electronic components for integrated circuits in crystal growing, heating, masking, coating, implanting, etching, sputtering, sealing, and other processing of semiconductors and electronic components

silicon carbide for use in the manufacture and processing of semiconductor materials and electronic components for integrated circuits in crystal growing, heating, masking, coating, implanting, etching, sputtering, sealing, and other processing of semiconductors and electronic components