Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11089355 | Image display device and method of providing broadcast program information | Jongwon Kwak, Youngjin Lee | 2021-08-10 |
| 8505438 | Cylinder liner and method of manufacturing the same | Sangdeuk Han, Changbae Han, Jongku Park, Giseog An, Joongsoo Kim +1 more | 2013-08-13 |