Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11426678 | Sublimation purification apparatus and sublimation purification method | Seok Kwang Hong, Hun Young Lee, Kwang-Jin Jeong, Young-Hwan Shin | 2022-08-30 |
| 11411425 | Wireless charging device for simultaneously charging a plurality of user terminals by performing tilt function | Hwanyong KIM, Kyunghwan KIM, Gyunghwan Yuk, Seong Hun Lee | 2022-08-09 |
| 11362283 | Organic electroluminescent element | Dae Woong Lee, Yeon Ho CHO, Sang Young Jeon, Sang Duk SUH | 2022-06-14 |