Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11937537 | Grass trimmer and control method for grass trimmer | Jianpeng Guo | 2024-03-26 |
| 11785884 | Trimmer head and grass trimmer | Jianpeng Guo, Longhai Chen, Qi Zhang, Hao Wang, Toshinari Yamaoka +1 more | 2023-10-17 |