Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1071569 | Electric toothbrush head | — | 2025-04-22 |
| D1062235 | Electric toothbrush head | — | 2025-02-18 |
| 11910735 | Two-way soil clearing device for single-ridge grapevine and a construction machine for mounting the device | Qizhi Yang, Xiaoqi ZHAO, Aiping SHI, Wen Li, Lei Shi +2 more | 2024-02-27 |