Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11164927 | Organic light emitting diode display device | Won-Hoe Koo, Ji-Hyang Jang | 2021-11-02 | $27,000 |
| 11108023 | Organic light emitting diode display device | Ji-Hyang Jang, Jin Tae Kim | 2021-08-31 | $22,000 |