Patents Assigned to SHENZHEN Z&D SILICA GEL PRODUCTS CO., LTD.
  • Patent number: D973658
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: December 27, 2022
    Assignee: SHENZHEN Z&D SILICA GEL PRODUCTS CO., LTD.
    Inventor: Feng Li
  • Patent number: D1014498
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: February 13, 2024
    Assignee: SHENZHEN Z&D SILICA GEL PRODUCTS CO., LTD.
    Inventor: Feng Li