Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11116373 | Cleaner | Kietak Hyun, Youngjoo Lee, Soohan Eo | 2021-09-14 |
| 11071426 | Vacuum cleaner | Kietak Hyun, Youngjoo Lee, Soohan Eo | 2021-07-27 |
JK
Jungmin Ko
Overall (2021): #144,644 of 548,734Top 30%
2
Patents 2021