Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6897385 | Semiconductor test board for fine ball pitch ball grid array package | Woo-seong Choi | 2005-05-24 |
| 6107792 | Test board having a plurality of power supply wiring patterns | — | 2000-08-22 |