Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10813512 | Cyclone dust collector and vacuum cleaner having the same | Dong Jin Cho | 2020-10-27 |
HT
Hyeon-woo Tak
Overall (2020): #442,048 of 565,922Top 80%
1
Patents 2020