Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7398654 | Air conditioner | Dae-Hwan Choi, Kyungsoo Lee, Yoon-Seob Eom, Jeong-Hwan Koo | 2008-07-15 |
| 7363771 | Air conditioner | Dae-Hwan Choi, Kyungsoo Lee, Yoon-Seob Eom, Jeong-Hwan Koo | 2008-04-29 |
JR
Jun-Sang Ryu
Overall (All Time): #2,145,844 of 4,157,543Top 55%
2
Patents All Time