Patents/Assignees

ZHEJIANG HAIHE ENVIRONMENTAL TECHNOLOGY CO., Ltd.

3 patents in portfolio

US12139426utility2024
Strip-shaped Sponge Biological-packing Mechanisms, Installation Methods, and Dynamic Adjustment Methods Thereof
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US12103882utility2024
A/O Tower Integrated Device for Biological Treatment of Organic Sewage Containing COD and Nitrogen and Method by Using the Same
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US11905194utility2024
Deep Denitrification Treatment System for Wastewater by Anaerobic-anoxic-oxic Based on High-oxygen Three-phase Contact
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