Patents by Inventor Chunqiang Liao

Chunqiang 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).

  • Hand held sprayer
    Patent number: D1007647
    Type: Grant
    Filed: September 29, 2023
    Date of Patent: December 12, 2023
    Inventor: Chunqiang Liao
  • Bicycle
    Patent number: D1022806
    Type: Grant
    Filed: November 10, 2022
    Date of Patent: April 16, 2024
    Inventors: Zuojie Xu, Chunqiang Pan, Zhengqiang Liao
  • Bicycle
    Patent number: D1023839
    Type: Grant
    Filed: November 10, 2022
    Date of Patent: April 23, 2024
    Inventors: Zuojie Xu, Chunqiang Pan, Zhengqiang Liao