Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D828514 | Water tap | — | 2018-09-11 |
| D828520 | Water tap | — | 2018-09-11 |
| 8904918 | Hybrid type air-compressor including combination of eccentric shaft and cross-slider mechanism | Tae-Soo Lee, Yoon-sun Choi, Gil Jun Lee, Yong Duck Kim | 2014-12-09 |
| D698332 | Mobile phone | — | 2014-01-28 |
| D615518 | Mobile phone | — | 2010-05-11 |
| D613711 | Mobile phone | — | 2010-04-13 |
| D596604 | Cellular phone | Young-soo Kang, Chang Ho Noh | 2009-07-21 |