Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5793320 | Digital data level control circuit | Jin-Sub Choi, Duck-Young Jung | 1998-08-11 |
DK
Dong-jun Keum
Overall (All Time): #3,693,087 of 4,157,543Top 90%
1
Patents All Time