Patents by Inventor Kongjun Sun

Kongjun Sun 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 power plug
    Patent number: D1092409
    Type: Grant
    Filed: March 15, 2024
    Date of Patent: September 9, 2025
    Inventor: Kongjun Sun
  • Electric power plug
    Patent number: D1092410
    Type: Grant
    Filed: March 15, 2024
    Date of Patent: September 9, 2025
    Inventor: Kongjun Sun