Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12130052 | Heat exchanger unit and method for manufacturing the same | Jun Kyu Park | 2024-10-29 |
| 12025346 | Smoke tube boiler | Jun Kyu Park, In Chul Jeong | 2024-07-02 |
| 11691900 | Trap apparatus of condensate water | Jun Kyu Park, Sung Jun Ahn | 2023-07-04 |
| 11236929 | Exhaust duct detachable from outlet, water-heating device having the exhaust duct, and method for repairing the water-heating device | Jeong Woo Kim | 2022-02-01 |