Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8936725 | Engineered wetland device of continuous operation for wastewater treatment under low temperature | Beidou Xi, Lieyu Zhang, Jixi Gao, Xunfeng Xia, Qigong Xu | 2015-01-20 |