Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11858316 | Roof vent | Min Ho Cho, Soon Kyu Lee, Choong Ho KWON, Geun Heung Kim | 2024-01-02 |
| 11697324 | Roof vent | Min Ho Cho, Jin Ho Hwang, Hye Kyung Kim, Seung Hyeok Chang, Choong Ho KWON +2 more | 2023-07-11 |
| 10792982 | Slim type air vent for vehicle | Young Ju Lee, Jang Hyeok Ahn, Choong Yeul Kim, Young Rok Lee, Keun Sig Lim +3 more | 2020-10-06 |
| 10703176 | Device for opening and closing damper using knob of air vent | Young Ju Lee, Jang Hyeok Ahn, Choong Yeul Kim, Young Rok Lee, Keun Sig Lim +3 more | 2020-07-07 |