Patents by Inventor Chuanjin Wang

Chuanjin Wang 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).

  • Hair straightener
    Patent number: D1052173
    Type: Grant
    Filed: June 30, 2024
    Date of Patent: November 19, 2024
    Inventor: Chuanjin Wang
  • Hot air comb
    Patent number: D1069238
    Type: Grant
    Filed: November 11, 2024
    Date of Patent: April 1, 2025
    Inventor: Chuanjin Wang