Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9830074 | Touch screen device and character input method thereof | U-Beom Heo, Joo-ho Lee, Kyung Wook Park | 2017-11-28 |
| 8902169 | Touch screen device and character input method therein | U-Beom Heo, Joo-ho Lee, Kyung Wook Park | 2014-12-02 |
| 8150880 | Audio data player and method of creating playback list thereof | U-Beom Heo, Kyung Wook Park, Joo-ho Lee | 2012-04-03 |