Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6724242 | Pump circuits and methods for integrated circuits including first and second oscillators and first and second pumps | Chi-Sung Oh | 2004-04-20 |
| 6707738 | Semiconductor memory device having mesh-type structure of precharge voltage line | Jang-Seok Choi, Sung-min Yim, Duk-Ha Park | 2004-03-16 |