Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12172918 | Domestic sewage treatment system | Xia Jiang, Fengli Gan, Yi-Ying Liu, Hualin Wang, Yafang Han | 2024-12-24 |
| 12017939 | Oily sewage pretreatment method and device without air floatation | Hualin Wang, Jiandong Hu, Yi-Ying Liu, Huiqing Yu, Haiyang Bai +8 more | 2024-06-25 |