Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10610881 | Slot die coating apparatus | Dong Kwon Choi, Ok Jin Kim, Dong Hoon Kim, Young-Min Lee, Young Jin Kim +1 more | 2020-04-07 |
| 5631698 | Method for self-diagnosing a television receiver | — | 1997-05-20 |
| 5236071 | Apparatus for detecting coins and method thereof | — | 1993-08-17 |