Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11426678 | Sublimation purification apparatus and sublimation purification method | Hyoung Seok Kim, Hun Young Lee, Kwang-Jin Jeong, Young-Hwan Shin | 2022-08-30 |
SH
Seok Kwang Hong
Overall (2022): #267,744 of 548,613Top 50%
1
Patents 2022