Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11988612 | Methods for determining focus spot window and judging whether wafer needs to be reworked | — | 2024-05-21 |
| 9306447 | Power supply apparatus with variable circuit loop impedance | Wen-Nan Huang, Shiu-Hui Lee, Yao-Wen Tsai, Ching-Guo Chen | 2016-04-05 |