Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11089477 | Methods and apparatus for obtaining a service | Sang-ok Cha, Yong-gook Park, Ho-Jun Lee, Tae Young Kang, Hee-Chul Jeon +6 more | 2021-08-10 |
| 10939171 | Method, apparatus, and computer readable recording medium for automatic grouping and management of content in real-time | Yong-gook Park, Say Jang, Ji-su Jung, Seung-hwan Hong | 2021-03-02 |
| 10250943 | Method, apparatus, and computer readable recording medium for automatic grouping and management of content in real-time | Yong-gook Park, Say Jang, Ji-su Jung, Seung-hwan Hong | 2019-04-02 |
| 7561122 | Plasma display apparatus capable of stabilizing wall charges after a reset period | Yoon Chang Choi | 2009-07-14 |