Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11426678 | Sublimation purification apparatus and sublimation purification method | Seok Kwang Hong, Hyoung Seok Kim, Kwang-Jin Jeong, Young-Hwan Shin | 2022-08-30 |
HL
Hun Young Lee
Overall (2022): #427,729 of 548,613Top 80%
1
Patents 2022