Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11432525 | Excrement screening device and method | Yunxin Ma, Xin Shi, Xiaoqing Ma, Feng Li | 2022-09-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11432525 | Excrement screening device and method | Yunxin Ma, Xin Shi, Xiaoqing Ma, Feng Li | 2022-09-06 |