Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11937540 | String trimmer | Li Li | 2024-03-26 |
| 11518059 | Chainsaw | Li Li, Chenzhong Zhang, Hekun Wu, Haiyan Li | 2022-12-06 |
| 10892449 | Backpack tool system and backpack power supply apparatus thereof | Toshinari Yamaoka | 2021-01-12 |