Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12292239 | Double tube for heat-exchange | Kilnam Lee, Steffen Hendrik, Jonghoon Cha, Jinwon Ko, Ji Yeon Lee +1 more | 2025-05-06 |
| 11060795 | Double tube for heat exchange | Kilnam Lee, Steffen Hendrik, Jonghoon Cha, Jinwon Ko, Ji Yeon Lee +1 more | 2021-07-13 |