Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8728889 | Contact structure and manufacturing method thereof | Ho Lee, Gwang-Hyun Baek, Jin-Kwan Lee, Ki-Jeong Kim | 2014-05-20 |
DO
Du-Chul Oh
Overall (All Time): #3,106,320 of 4,157,543Top 75%
1
Patents All Time