Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790718 | Method of manufacturing semiconductor memory device including one step of forming exposing the surface of the select transistors while not exposing the surface cell transistors | — | 2004-09-14 |
| 6756272 | Method of manufacturing non-volatile semiconductor memory device | — | 2004-06-29 |