Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7687199 | Secondary battery | Jinwook Kim, Jaeil Seong, Hideaki Yoshio, Jiwan Jeong | 2010-03-30 |
SH
Sangdae Hwang
Overall (All Time): #3,283,432 of 4,157,543Top 80%
1
Patents All Time