Patents Assigned to BUBBLE BLOCK CO., LTD.
  • Toy building block
    Patent number: D795359
    Type: Grant
    Filed: November 3, 2015
    Date of Patent: August 22, 2017
    Assignee: BUBBLE BLOCK CO., LTD.
    Inventor: Hee Jung Ahn
  • Toy building block
    Patent number: D795360
    Type: Grant
    Filed: November 3, 2015
    Date of Patent: August 22, 2017
    Assignee: BUBBLE BLOCK CO., LTD.
    Inventor: Hee Jung Ahn