Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11015279 | Clutch assembly of washing machine | Yong Kwon Kim, Sang Up Lee, Yongjie JIN, Sang Yeon Pyo | 2021-05-25 |
YU
Young Jin Um
Overall (2021): #197,358 of 548,734Top 40%
1
Patents 2021