Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11835261 | Heat exchanger unit | Jun Kyu Park | 2023-12-05 |
| 11835262 | Heat exchanger unit | Jun Kyu Park | 2023-12-05 |
| 11585572 | Heat exchanger unit and condensing boiler using the same | Jun Kyu Park | 2023-02-21 |