Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11152801 | Energy level conversion circuit for portable energy storage apparatus | Yong-Yoong Chai, Sang Deok Choi | 2021-10-19 |
| 10918717 | Pharmaceutical formulation comprising anti-EGFR antibody | Yong Woon Choi, Yoo Hoon Kim | 2021-02-16 |