Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12023717 | Cleaning roller device | Lei Zhang, Xin Chen, Bin Han, Shengwei Yao, Jiangming Lv | 2024-07-02 |
| 11202929 | Fire engine | Deli Zhang, Yongxing Ji, Liang Zhang, Zhankun Xie, Lei Tao +1 more | 2021-12-21 |
| 10628655 | Fingerprint identification apparatus | Yu Zhang, Liang-Zhen Xu, Chao Gao | 2020-04-21 |