Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673223 | Nonvolatile semiconductor memory device with multiple word line voltage generators | — | 1997-09-30 |
| 5671178 | Erase verifying circuit for a nonvolatile semiconductor memory with column redundancy | Young-Ho Lim | 1997-09-23 |