Patents by Inventor Yunjiang Chu

Yunjiang Chu 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).

  • Tower fan
    Patent number: D931997
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: September 28, 2021
    Inventor: Yunjiang Chu
  • Tower fan
    Patent number: D931998
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: September 28, 2021
    Inventor: Yunjiang Chu
  • Heating tower fan
    Patent number: D931999
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: September 28, 2021
    Inventor: Yunjiang Chu