Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11124639 | Method for preparing polyvinyl chloride | Kyung Seog Youk, Jung Rae Lee, Hyun Min Lee | 2021-09-21 |
HB
Heung Kwon Bae
Overall (2021): #437,763 of 548,734Top 80%
1
Patents 2021