Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12048602 | Electric toothbrush comprising three-sided bristles | Mao Zhao, Yaoqing ZHU | 2024-07-30 |
| 7834491 | Electric motor | Wen Jun Huan, Wai Shing Ip | 2010-11-16 |
| D601958 | Electric motor | Wen Jun Huan, Wai Shing Ip | 2009-10-13 |