Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12402558 | Trimmer head and trimmer thereof | Kefeng HE, Zhuangzhuang He, Haiwei Wang, Yinhua Cheng | 2025-09-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12402558 | Trimmer head and trimmer thereof | Kefeng HE, Zhuangzhuang He, Haiwei Wang, Yinhua Cheng | 2025-09-02 |