Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10273412 | Method and device for carbonization of crop straws | Xiaoguang Wang, Shuqin Zhang | 2019-04-30 |
| 9321966 | Method for carbonization of crop straws | Xiaoguang Wang, Shuqin Zhang | 2016-04-26 |