Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8391002 | Slide type portable terminal | Sun-Jong Choe, Young-Jin An | 2013-03-05 |
YC
Yu-Chul Chang
Overall (All Time): #3,150,202 of 4,157,543Top 80%
1
Patents All Time