Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9771286 | Apparatus for biological sewage treatment | Jinmin Li, Dayong Li | 2017-09-26 |
| 9169143 | Wastewater pretreatment method and sewage treatment method using the pretreament method | Jinmin Li, Dayong Li | 2015-10-27 |
| 9150441 | Waste water treatment equipment | Jinmin Li, Dayong Li | 2015-10-06 |
| 8932466 | Method and apparatus for sluge treatment and use thereof in sewage biotreatment | Jinmin Li, Dayong Li | 2015-01-13 |