Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8243540 | Semiconductor memory device and test method thereof | Hyong-yong Lee | 2012-08-14 |
| 8036052 | Semiconductor memory device and test method thereof | Hyong-yong Lee | 2011-10-11 |