Patents by Inventor Weichang Xiong

Weichang Xiong 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).

  • Patent number: D866557
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: November 12, 2019
    Inventor: Weichang Xiong
  • Patent number: D923009
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: June 22, 2021
    Inventor: Weichang Xiong