Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8667804 | Thermal storage air conditioner | In Kyu Kim, Jin Ha Hwang | 2014-03-11 |
| 8516847 | Thermal storage air conditioner | In Kyu Kim, Jin Ha Hwang | 2013-08-27 |
| 7992403 | Air conditioning system using ground heat | In Kyu Kim, Jung-Hoon Kim | 2011-08-09 |