Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687128 | Power supply voltage boosting circuit of semiconductor memory device | Yong-Sik Seok | 1997-11-11 |
JL
Jae-Hyeong Lee
Overall (1997): #135,475 of 185,788Top 75%
1
Patents 1997