Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D937397 | Air purifier | Jong Ho Choi, Ga Hee Kim | 2021-11-30 |
| D921866 | Air purifier | Jong Ho Choi, Ga Hee Kim | 2021-06-08 |
| D912235 | Air purifier | Mikyung Kim, Jong Ho Choi, Ga Hee Kim | 2021-03-02 |