Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11027453 | Cutting tool | Shisong Zhang, Hongfeng Zhong, Xiangliang Zhang, Jingtao Xu | 2021-06-08 |
| 10939613 | Grass trimmer and cord delivering method of grass trimmer | Shisong Zhang, Guoliang Mou, Hongfeng Zhong, Fangshi Liu, Xiaoli Pang +2 more | 2021-03-09 |
| 10888988 | Power tool | Hongfeng Zhong, Xiaoli Pang, Yu Wu, Jingtao Xu | 2021-01-12 |