Patents by Inventor Wengan Liang

Wengan Liang 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).

  • Air fryer
    Patent number: D938219
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: December 14, 2021
    Assignee: MIDEA GROUP CO., LTD.
    Inventors: Chenglong Wu, Mao Tan, Wengan Liang
  • Air fryer
    Patent number: D953093
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: May 31, 2022
    Assignee: MIDEA GROUP CO., LTD.
    Inventors: Zhou Fang, Wengan Liang