Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9957177 | Wastewater treatment method and equipment using a dual-diffusion oxygen supply horizontal-flow biofilm | Rongchang Wang, Yalei Zhang | 2018-05-01 |
| 7063786 | Wastewater treatment bioreactor | Yalei Zhang, Yong Wu | 2006-06-20 |