Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11590258 | Vitamin C-containing polycaprolactone microsphere filler and preparation method therefor | Heeyong Lee, Eunyoung SEOL, Yongha NA | 2023-02-28 |
| 11311854 | Method for preparing biodegradable microspheres having improved stability and storage stability | Heeyong Lee, Eunyoung SEOL | 2022-04-26 |