Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11661482 | Separation and purification method of polyarylene sulfide | Joong Jin Han, Sanghwan Jo | 2023-05-30 |
| 11597800 | Separation and recovery method of polyarlene sulfide | Joong Jin Han, Sanghwan Jo | 2023-03-07 |
| 11581393 | Electronic apparatus | Wonkyu Kwak, Jinhee Jang, Jae-Sic Lee, Minchae Kwak, Byungsun Kim +3 more | 2023-02-14 |