U.S. federal trademark · Serial No. 73341456 · Reg. No. 1240043
Polycrystal Silicon in the Form of Rods or Chips for Semiconductor Use; Single Crystal Silicon in the Form of Rods or Wafers for Semiconductor Use; Silicon Epitaxial Wafers for Semiconductor Use; Single Crystal Group III-V Compound in the Form of Rods or Wafers for Semiconductor Use; Epitaxial Wafers of Group III-V Compound for Semiconductor Use
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.