Patents Assigned to JING MEN JUN KAI E-COMMERCE CO., LTD.
  • Polishing pad
    Patent number: D952431
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: May 24, 2022
    Assignee: JING MEN JUN KAI E-COMMERCE CO., LTD.
    Inventor: Min Duan
  • Polishing pad
    Patent number: D952432
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: May 24, 2022
    Assignee: JING MEN JUN KAI E-COMMERCE CO., LTD.
    Inventor: Min Duan