Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180399 | Intelligent oil sludge treatment apparatuses and treatment processes | Jie Ren, Xiuwen Wang, Ying Liang, Zhengguo Shi, Hongmei Zhang +8 more | 2021-11-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180399 | Intelligent oil sludge treatment apparatuses and treatment processes | Jie Ren, Xiuwen Wang, Ying Liang, Zhengguo Shi, Hongmei Zhang +8 more | 2021-11-23 |