Patents by Inventor Zhengqiang Liao

Zhengqiang Liao 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: D1022806
    Type: Grant
    Filed: November 10, 2022
    Date of Patent: April 16, 2024
    Inventors: Zuojie Xu, Chunqiang Pan, Zhengqiang Liao
  • Patent number: D1023839
    Type: Grant
    Filed: November 10, 2022
    Date of Patent: April 23, 2024
    Inventors: Zuojie Xu, Chunqiang Pan, Zhengqiang Liao