Patents Assigned to GUANGZHOU SIDIANJIN TRADING CO., LTD.
  • Patent number: D910138
    Type: Grant
    Filed: May 30, 2020
    Date of Patent: February 9, 2021
    Assignee: GUANGZHOU SIDIANJIN TRADING CO., LTD.
    Inventor: Haiming Chen
  • Patent number: D916223
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: April 13, 2021
    Assignee: GUANGZHOU SIDIANJIN TRADING CO., LTD.
    Inventor: Haiming Chen