Inventor

SONG KYOUNG WOON

KR4 patents

⚠️ This page may combine multiple inventors who share the name “SONG KYOUNG WOON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EDTOY CO LTD

2 patents

US7988518B2Aug 2, 2011

Magnetic block toy

EDTOY CO LTD26 citations89

US7985116B2Jul 26, 2011

Piece with magnets for building a toy

EDTOY CO LTD28 citations89

KIM JONG SUNG

1 patent

US8128452B2Mar 6, 2012

Building block

KIM JONG SUNG34 citations90

SONG KYOUNG WOON

1 patent

US8070550B2Dec 6, 2011

Block for building a toy

SONG KYOUNG WOON36 citations88