Patents by Inventor Weichang Xia

Weichang Xia has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Camera
    Patent number: D991311
    Type: Grant
    Filed: February 28, 2023
    Date of Patent: July 4, 2023
    Inventor: Weichang Xia
  • Camera
    Patent number: D1007565
    Type: Grant
    Filed: August 30, 2023
    Date of Patent: December 12, 2023
    Assignee: Ningbo Yinzhou Zhoubatian International Trade Co., Ltd.
    Inventor: Weichang Xia
  • Camera
    Patent number: D1011402
    Type: Grant
    Filed: August 30, 2023
    Date of Patent: January 16, 2024
    Assignee: Ningbo Yinzhou Zhoubatian International Trade Co., Ltd.
    Inventor: Weichang Xia