Patents by Inventor Dong Chil Kwon

Dong Chil Kwon 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).

  • Shoe stud
    Patent number: D922747
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: June 22, 2021
    Inventors: Dong Chil Kwon, Hyun Chul Kim, Sung Won Park
  • Shoe studs support
    Patent number: D922748
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: June 22, 2021
    Inventors: Hyun Chul Kim, Dong Chil Kwon, Sung Won Park