U.S. federal trademark · Serial No. 74675297 · Reg. No. 2002525
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
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.