Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162739 | Air-conditioning apparatus using heat pipe | Keunho Ryu, Byoung Nam Choi, Chang Dae Lee, Deok Soo Jung, Woo Jung Kim | 2021-11-02 |
| 10982874 | Heat pipe air-conditioning apparatus using bypass passage | Keunho Ryu, Byoung Nam Choi, Chang Dae Lee, Deok Soo Jung, Woo Jung Kim | 2021-04-20 |
| 10697711 | Air-conditioning apparatus using heat pipe | Keunho Ryu, Byoung Nam Choi, Chang Dae Lee, Deok Soo Jung, Woo Jung Kim | 2020-06-30 |
| 10602643 | Cooling system and method using hydrothermal energy | Ji Hyun Koo, Sang Min Roh, Hun Nam Ji, Eun Ho Lee | 2020-03-24 |