Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11672392 | Vacuum cleaner | Phil Jae HWANG, Chiwan KIM, Gyoungmin Lee, Yun Bo Park | 2023-06-13 |
| 11564541 | Vacuum cleaner | Jung Bae Hwang, Jinrae CHO, Phil Jae HWANG | 2023-01-31 |
CR
Chung Jae RYU
Overall (All Time): #1,796,090 of 4,157,543Top 45%
2
Patents All Time