87865043
Apr 5, 2018
Dec 4, 2018
Active Trademark
Doped and undoped monocrystalline silicon in the form of wafers for use in the manufacture of semiconductors; doped and undoped monocrystalline silicon wafers in sawed, lapped, polished, etched and coated form for use in the manufacture of semiconductors; monocrystalline silicon wafers for use in the manufacture of semiconductors
ChemicalsSilicon wafers; hyperpure silicon sold in the form of wafers for use in the electrical and electronic industries
Electrical and Scientific Apparatus