Issued Patents 2025
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429078 | Fixing device | Ying-Chih TSENG, Ching-Kai CHANG | 2025-09-30 |
| 12429931 | Two-stage fixing device | Ying-Chih TSENG, Ching-Kai CHANG | 2025-09-30 |
| 12404886 | Fixing device | Ying-Chih TSENG, Ching-Kai CHANG | 2025-09-02 |
| 12326167 | Chassis quick release device | Ying-Chih TSENG, Ching-Kai CHANG | 2025-06-10 |
| 12297853 | Push controlled positioning device | Ching-Kai CHANG, Ying-Chih TSENG | 2025-05-13 |
| 12234849 | Pressable locating device and driving mechanism | Ching-Kai CHANG | 2025-02-25 |