Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409107 | Glass ionomer cement compostion for dental purposes and method for preparing the same | Sung Hwan Choi, Jae Sung Kwon, Jin Kee Hong, Ji-Yeong Kim, Woo-jin CHOI | 2025-09-09 |
| 8765420 | Method for preparing pterocarpan | Hor-Gil Hur, Jae Hong Han | 2014-07-01 |