Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11828792 | Test apparatus for semiconductor chips with fine-pitch bumps | Wan Gu Lee | 2023-11-28 |
| 11603966 | Device for automatically opening/closing gas barrel valve and method therefor | Jong-Seong Lee, Won Ho Choi | 2023-03-14 |