Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11201049 | Thiourea organic compound for gallium arsenide based optoelectronics surface passivation | Yun Seog Lee, Ning Li, Devendra K. Sadana | 2021-12-14 |
| 10918011 | Motor-driven single-seed-ejection sowing device and a sowing method | Jingxin Shen, Yitian Sun, ShengLi Liang, Bo Zhang | 2021-02-16 |