Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6407421 | DRAM having a guard ring and process of fabricating the same | Tzu-Ching Tsai | 2002-06-18 |
| 6392882 | Holder | Ching-Shih Chen, Hsin-Chien Peng | 2002-05-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6407421 | DRAM having a guard ring and process of fabricating the same | Tzu-Ching Tsai | 2002-06-18 |
| 6392882 | Holder | Ching-Shih Chen, Hsin-Chien Peng | 2002-05-21 |