Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7715890 | Magnetic levitation sliding structure | Jong-soon Kim, Hyun Jun Cho | 2010-05-11 |
YC
Young-han Chin
Overall (All Time): #3,288,325 of 4,157,543Top 80%
1
Patents All Time