U.S. federal trademark · Serial No. 75189463 · Reg. No. 39620363
monocrystalline silicon wafers; moulded semiconductor substrates; and doped and undoped inorganic semiconductor material in the form of rods, tubes, wafers and moulded bodies in sawed, lapped, polished, etched and coated form
inorganic elements and compounds for use in the chemical, engineering, electronics, electrical, semi-conductor, microchip and terrestrial photovoltaic industries; hyperpure silicon and silicon for use in the electrical and electronic industries; doped and undoped inorganic semi-conductor material in the form of crystals, granules and powders in sawed, lapped, polished, etched and coated form for use in electrical and electronic, semi-conductor and microchip industries
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.