Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9826584 | Power circuit and diming control method for LED lighting device | Yehua Wan, Jinxiang Shen | 2017-11-21 |
| 9699850 | Power circuit and related method for LED lighting device | Changzhou Jin, Yehua Wan | 2017-07-04 |