Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8128452 | Building block | Jong Sung Kim | 2012-03-06 |
| 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 |