Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12259239 | Sheet detection device and detection method thereof | Tzu-Cheng Chang | 2025-03-25 |
| 12221304 | Sheet detection device and detection method thereof | Tzu-Cheng Chang | 2025-02-11 |