Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D805601 | Water purifier | Bohyun Nam, Najung Cho, Junghyun Joo, Sehwan Bae | 2017-12-19 |
HR
Hyoungwon Roh
Overall (2017): #395,187 of 506,227Top 80%
1
Patents 2017