Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11191406 | Cleaner | Dong Jin Cho | 2021-12-07 |
| 10813512 | Cyclone dust collector and vacuum cleaner having the same | Dong Jin Cho | 2020-10-27 |
HT
Hyeon-woo Tak
Overall (All Time): #1,893,581 of 4,157,543Top 50%
2
Patents All Time