Patents Assigned to DONGGUAN YIHE SILICONE & RUBBER TECHNOLOGY CO., LTD
  • Patent number: D854022
    Type: Grant
    Filed: September 16, 2017
    Date of Patent: July 16, 2019
    Assignee: DONGGUAN YIHE SILICONE & RUBBER TECHNOLOGY CO., LTD
    Inventor: Ling Chen