Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9770404 | Cosmetic composition for whitening and improving the resilience of skin | Hyeon Chung Kim, Sung II Park, Youn Joon Kim, Sang Hoon Han | 2017-09-26 |
| 9226886 | Method for manufacturing a cosmetic bio-cellulose mask pack sheet and use thereof | Chang Keun Lee, Jun Cheol Cho, Youn Joon Kim, Sang Hoon Han | 2016-01-05 |