Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424890 | Electric power tool, motor, and rotor thereof | Quantong MA, Mingwai Chau, Anping Zhao | 2025-09-23 |
| 9861039 | Mower and clutch | Xiang Dong Jiang, John Alan Hammar, Man Fat WONG, Ming Wai Chau | 2018-01-09 |