Patents Assigned to LONGCHENG SILICONE TECHNOLOGY (DONGGUAN) CO., LTD
  • Patent number: D997260
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: August 29, 2023
    Assignee: LONGCHENG SILICONE TECHNOLOGY (DONGGUAN) CO., LTD
    Inventors: Jiaju Chen, Zibin Wu