Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12397610 | Vehicle heat pump system | Hyeong Kyu Jin, Hae Jun Lee, Sung Je Lee, Dong Woo HWANG, In Guk Hwang | 2025-08-26 |
| 11949078 | Heat management system | Hae Jun Lee, In Guk Hwang | 2024-04-02 |