Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10418919 | Electric tool and motor drive system | Hai Bo MA, Song Chen, Siu Chung Yip, Yong Sheng GAO, Jian Xun ZOU | 2019-09-17 |
| 10256750 | Electronic device having delay circuit for synchronous starting of two operating components | Hai Bo MA, Ka Lung Ng, Yu Quan Liang | 2019-04-09 |