Patents by Inventor Sangchul Gil

Sangchul Gil 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).

  • Brick for construction toys
    Patent number: D945537
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: March 8, 2022
    Inventor: Sangchul Gil
  • Brick for construction toys
    Patent number: D959564
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: August 2, 2022
    Inventor: Sangchul Gil
  • Brick for construction toys
    Patent number: D959565
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: August 2, 2022
    Inventor: Sangchul Gil
  • Brick for construction toys
    Patent number: D959566
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: August 2, 2022
    Inventor: Sangchul Gil
  • Brick for construction toys
    Patent number: D959567
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: August 2, 2022
    Inventor: Sangchul Gil
  • Brick for construction toys
    Patent number: D959568
    Type: Grant
    Filed: July 3, 2020
    Date of Patent: August 2, 2022
    Inventor: Sangchul Gil
  • Brick for construction toys
    Patent number: D963070
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: September 6, 2022
    Inventor: Sangchul Gil
  • Brick for construction toys
    Patent number: D963071
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: September 6, 2022
    Inventor: Sangchul Gil