Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11028852 | Drain pump | Changsub Kim, Changhyeon Song, Youngjin Oh, Seonjoong Lee | 2021-06-08 |
| 10941785 | Brushless DC motor and drain pump having the same | Changsub Kim, Seonjoong Lee | 2021-03-09 |
SC
Sangyoung Cho
Overall (2021): #116,551 of 548,734Top 25%
2
Patents 2021