Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9524887 | Etching apparatus for substrate and method of etching using the same | Hae Young YOO, Pyoung-Kyu Park, Woo-Youl Park, Jung-kun Shin | 2016-12-20 |
| 7504117 | Extract of Nelumbinis Semen for the treatment of depression | Moo-Chang Hong, Hyeon-Su Bae, Jeong-Hwan Yoon, Moon-Kyu Kang, Jung-Wan Oh | 2009-03-17 |