Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11365911 | Gas heat pump system | Minho Chung, Kwangho Shin, Song Choi | 2022-06-21 |
KR
Kijung RYU
Overall (All Time): #2,662,433 of 4,157,543Top 65%
1
Patents All Time