Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9864412 | Flexible display apparatus | Sang Dae Park, Choun Sung Kang, Yong Seok Lee | 2018-01-09 |
| 9756757 | Flexible display apparatus | Choun Sung Kang, Yong Seok Lee, Sang Dae Park | 2017-09-05 |