Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11427509 | Cement additive composition comprising polycarboxylic acid-based copolymer | Chang Bum Ko, Dong Jo Ryu, Im Gyu Kim | 2022-08-30 |
| 11430966 | Thin-film light-emitting device including charge generating junction layer and method of fabricating thin-film light-emitting device | Jin Jang | 2022-08-30 |