Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8070550 | Block for building a toy | Kyoung Woon Song | 2011-12-06 |
| 8059091 | Apparatus and method for constituting character using head motion | Hyuk Jeong, Wookho Son | 2011-11-15 |
| 7988518 | Magnetic block toy | Kyoung Woon Song | 2011-08-02 |
| 7985116 | Piece with magnets for building a toy | Kyoung Woon Song | 2011-07-26 |
| 7916577 | Method and system for recognizing location by using sound sources with different frequencies | Hyuk Jeong, Wook Ho SON, Hong-Kee Kim | 2011-03-29 |