Patents by Inventor Bigan Zhang

Bigan Zhang 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).

  • Case for mobile telephone
    Patent number: D989062
    Type: Grant
    Filed: August 5, 2022
    Date of Patent: June 13, 2023
    Inventors: Bigan Zhang, Liqiang Zhang, Jingchun Wang, Yuanqiong Liang