Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781899 | Semiconductor memory device and test method therof | Choong-Keun Kwak, Hyou-Youn Nam | 2004-08-24 |
| 6714463 | Semiconductor memory device having reduced chip select output time | Choong-Keun Kwak, Kyeong-Yoon Bae | 2004-03-30 |