Patents by Inventor Fan Sifang

Fan Sifang 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).

  • Electric kettle
    Patent number: D864648
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: October 29, 2019
    Inventors: Luc Josancy, Fan Sifang, Chen Jian
  • Electric kettle
    Patent number: D937028
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: November 30, 2021
    Assignee: SEB
    Inventors: Luc Josancy, Fan Sifang, Chen Jian