Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11460725 | Inspection apparatus and method of driving the same | Kwang Su Lee, Choonggil Lim, Haesung KIM, Jun Ho Jang, Sangkeun Lee | 2022-10-04 |
| 11150499 | Panel repairing apparatus and method of repairing display panel using the same | Sang Keun Lee, Bum Hwan Park, Hyuk-Cheol Son, Jong Gyu Park, Jae-Young Lee | 2021-10-19 |
| 5210292 | Process for preparing polymer grade terephthalic acid | Sang F. Park, Tae Sun Chang, Young Kil Lee | 1993-05-11 |