Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12320550 | Heat-exchange pipe, heat-exchanger unit using same, and condensing boiler using same | Jun Kyu Park | 2025-06-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12320550 | Heat-exchange pipe, heat-exchanger unit using same, and condensing boiler using same | Jun Kyu Park | 2025-06-03 |