Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10283573 | Organic light emitting display apparatus and thin film deposition mask for manufacturing the same | DeokKyeong Seong, Jiho Park | 2019-05-07 |
| 9929218 | Organic light emitting display apparatus and thin film deposition mask for manufacturing the same | DeokKyeong Seong, Jiho Park | 2018-03-27 |