Issued Patents 2024
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12023717 | Cleaning roller device | Lei Zhang, Xin Chen, Bin Han, Shengwei Yao, Jiangming Lv | 2024-07-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12023717 | Cleaning roller device | Lei Zhang, Xin Chen, Bin Han, Shengwei Yao, Jiangming Lv | 2024-07-02 |