Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12396080 | Dimming control system having asynchronous pulse width modulation mechanism | Che-Chang Chang | 2025-08-19 |
| 12339803 | Hub transmission direction control method, hub and control circuit | RUEI-HUNG CHIOU, Che-Chang Chang | 2025-06-24 |