Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6885070 | Semiconductor memory device and fabrication method thereof | Jae-Min Yu, Sung-chul Lee | 2005-04-26 |
| 6479346 | Semiconductor memory device and fabrication method thereof | Jae-Min Yu, Sung-chul Lee | 2002-11-12 |