Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12188794 | Grating displacement measurement device and method using double-layer floating reading head, medium, and apparatus | Wenhao Li, Wenyuan Zhou, Zhaowu Liu, Shan Jiang, Wei Wang +3 more | 2025-01-07 |
| 11103114 | Ground brush for cleaning appliance and cleaning appliance | Xiaokang Peng, Zhonghua Li | 2021-08-31 |
| 11071424 | Floor brush for cleaning appliance and cleaning appliance having same | Xiaokang Peng, Zhonghua Li | 2021-07-27 |