Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5367489 | Voltage pumping circuit for semiconductor memory devices | CHAN PARK, Young-Gwon Choi, Dong-Jae Lee, Do-Chan Choi, Yong-Sik Seok | 1994-11-22 |
| 5327389 | Semiconductor memory device having a block selection function with low power consumptions | Yong-Sik Seok, Dong-Sun Min, Jae-gu Roh | 1994-07-05 |