Patents by Inventor Pinfeng Yao

Pinfeng Yao 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: D957022
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: July 5, 2022
    Assignee: YUYAO YUCHANG ELECTRICAL APPLIANCE CO., LTD.
    Inventor: Pinfeng Yao
  • Patent number: D982794
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: April 4, 2023
    Assignee: YUYAO YUCHANG ELECTRICAL APPLIANCE CO., LTD.
    Inventor: Pinfeng Yao
  • Patent number: D1020016
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: March 26, 2024
    Assignee: YUYAO YUCHANG ELECTRICAL APPLIANCE CO., LTD.
    Inventor: Pinfeng Yao