Patents by Inventor Li Huang Chen

Li Huang Chen 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).

  • Wax warmer
    Patent number: D916267
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: April 13, 2021
    Inventor: Li Huang Chen
  • Cover adapted for wax warmer
    Patent number: D925745
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: July 20, 2021
    Inventor: Li Huang Chen
  • Cover adapted for wax warmer
    Patent number: D932037
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: September 28, 2021
    Inventor: Li Huang Chen