Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479346 | Semiconductor memory device and fabrication method thereof | Sang-Bai Yi, Sung-chul Lee | 2002-11-12 |
| 6384449 | Nonvolatile memory and method for fabricating the same | Ki Jik Lee | 2002-05-07 |