Inventor

KWAK SANG JOON

US4 patents

Patents

4 patents

US9421473B2Aug 23, 2016

Wall mounted toy track set

MATTEL INC14 citations81

US9345979B2May 24, 2016

Wall mounted toy track set

MATTEL INC7 citations79

US9808729B2Nov 7, 2017

Wall mounted toy track set

MATTEL INC0 citations48

US9352238B2May 31, 2016

Toy vehicle track set

MATTEL INC0 citations38