Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11666848 | Air purifier with hinged filter frame | Sang-Woo Kang, Jin Min Kim | 2023-06-06 |
| 11654387 | Air purifier with hinged filter frame | Sang-Woo Kang, Jin Min Kim | 2023-05-23 |
| 11654388 | Air purifier with hinged filter frame | Sang-Woo Kang, Jin Min Kim | 2023-05-23 |