Patents Assigned to Shenzhen Shangchenghui E-Commerece Co., Ltd.
  • Headphone
    Patent number: D993936
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: August 1, 2023
    Assignee: Shenzhen Shangchenghui E-Commerece Co., Ltd.
    Inventor: Min Tang