Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11525586 | Turbo fan and air-conditioner having the same | Changhoon Lee, Seokho Choi | 2022-12-13 |
| 11525589 | Air cleaner | Sanghyuk Son, Seokho Choi | 2022-12-13 |
| 11428424 | Humidification and air cleaning apparatus | Seungdeok Yang, Seokho Choi | 2022-08-30 |