Patents by Inventor Anhua Feng

Anhua Feng 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).

  • Smart lock
    Patent number: D976079
    Type: Grant
    Filed: September 19, 2021
    Date of Patent: January 24, 2023
    Inventor: Anhua Feng
  • Smart lock
    Patent number: D976080
    Type: Grant
    Filed: September 19, 2021
    Date of Patent: January 24, 2023
    Inventor: Anhua Feng