Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 12269044 | Air conditioner | Hongseok Kim, Hyunpil Ha, Keunman Park, Junhyeok KIM, Heesik Choi +1 more | 2025-04-08 | |
| 8671706 | Heat pump | Eungyul Lee, Younghwan Ko, Sangkyoung Park | 2014-03-18 | $25,000 |
| 8640475 | Heat pump-type hot water feeding apparatus | Heewoong Park, Samchul Ha, Seunghyun Jung, Noma Park, Hwanjong Choi | 2014-02-04 | $29,000 |