Patents/Inventors

Wensheng Li

YunnanCN2 patents

3 Patents

US121038792024
Method for Advanced Nitrogen and Phosphorus Removal in Sewage Treatment
YUNNAN HEXU ENVIRONMENTAL TECHNOLOGY CO., Ltd.
0 cites
US120980862024
Device for Advanced Nitrogen and Phosphorus Removal in Sewage Treatment
YUNNAN HEXU ENVIRONMENTAL TECHNOLOGY CO., Ltd.
0 cites
US119559682024
Combined Logic Control Circuit and Sewage Treatment System
YUNNAN HEXU ENVIRONMENTAL TECHNOLOGY CO., Ltd.
0 cites