Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8070550 | Block for building a toy | Jong Sung Kim | 2011-12-06 |
| 7988518 | Magnetic block toy | Jong Sung Kim | 2011-08-02 |
| 7985116 | Piece with magnets for building a toy | Jong Sung Kim | 2011-07-26 |