Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11076731 | Vacuum cleaner | Joo Hee Ryu | 2021-08-03 |
| D921867 | Air purifier | Deok-Sang Yun, Jae-Ho Jang, Gi Hoon Ko | 2021-06-08 |
| 10940422 | Air purifier | Gi Hoon Ko, Yeon-Young Nam, Ji Hyeoung Lee | 2021-03-09 |
DP
Dah We Park
Overall (2021): #85,857 of 548,734Top 20%
3
Patents 2021