Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9484757 | Charging and discharging system | Hee-Youl Yoon, Sang-Young Jin, Young-Hak PYO | 2016-11-01 |
JS
Ji-Hoon Sim
Overall (All Time): #3,025,086 of 4,157,543Top 75%
1
Patents All Time