Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10512971 | Power tool and operation method for quick locking and releasing working attachment thereof | Hongfeng Zhong, Yichun Ma, Shangliang Run | 2019-12-24 |
| 10391624 | Power tool | Hongfeng Zhong, Xiaoli Pang, Jingtao Xu, Paolo Andriolo, Ka Tat Kelvin Wong +1 more | 2019-08-27 |
| 10314228 | Grass trimmer and cord delivering method of grass trimmer | Yichun Ma, Guoliang Mou, Hongfeng Zhong, Fangshi Liu, Xiaoli Pang +2 more | 2019-06-11 |
| 10213852 | Oscillating power tool | Fu Qian, Hongfeng Zhong | 2019-02-26 |