Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9689121 | Piston-type variable speed control device | Jianjun SHI, Jizhen Guan | 2017-06-27 |
| 9453829 | Soil property test device | Huaiping Feng, Jianmei Chang, Tielin Li, Yanjie Lin, Chaoliang Ye +2 more | 2016-09-27 |
| 7658288 | Bisulfite conversion reagent | Haley O. Fiske, Steven M. Menchen | 2010-02-09 |