Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12217993 | Wafer notch automated aligner | Wei-Chang Yeh | 2025-02-04 |
| 12068182 | Device for recognizing wafer identification number with automatically turning on and off recognizing function | Wei-Chang Yeh, Yuan Tzu Lin | 2024-08-20 |