Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10662968 | Method of manufacturing centrifugal fan | Kyung Jung LEE | 2020-05-26 |
| 9995311 | Centrifugal fan | Choon Myun Chung, Tae Man Yang | 2018-06-12 |
SS
Sang Yuk Son
Overall (All Time): #1,908,536 of 4,157,543Top 50%
2
Patents All Time