Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D831810 | Air purifier | Kyeongchul Cho, Seungho Baek, Yoojeung Han | 2018-10-23 |
| D831811 | Air purifier | Kyeongchul Cho, Seungho Baek, Yoojeung Han | 2018-10-23 |
| D829313 | Air purifier | Kyeongchul Cho, Seungho Baek, Yoojeung Han | 2018-09-25 |
| D829314 | Air purifier | Kyeongchul Cho, Seungho Baek, Yoojeung Han | 2018-09-25 |