Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10918011 | Motor-driven single-seed-ejection sowing device and a sowing method | Qinglong Li, Jingxin Shen, Yitian Sun, Bo Zhang | 2021-02-16 |
| 10168369 | Device and method of testing dual-frequency nonlinear vector network parameters | Baoguo Yang, Fushun NIAN, Shubiao Li, Zunfeng Wang, Zhiying CAO +2 more | 2019-01-01 |