Patents Assigned to Sigong Gyoyuk
  • Portable terminal case
    Patent number: D752052
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: March 22, 2016
    Assignee: Sigong Gyoyuk
    Inventor: Ki Seok Park
  • Portable terminal
    Patent number: D771621
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: November 15, 2016
    Assignee: SIGONG GYOYUK
    Inventor: Ki Seok Park