Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D820599 | Electric toothbrush | Sungjin PARK, Yeonjoo LEE, Dong-Ju Roh, Dongjun Lee, Jongho Choi | 2018-06-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D820599 | Electric toothbrush | Sungjin PARK, Yeonjoo LEE, Dong-Ju Roh, Dongjun Lee, Jongho Choi | 2018-06-19 |