Patents/Inventors

Yunfei Qian

ZhangjiagangCN5 patents

3 Patents

US125898412026
Water Surface Floater Collecting Ship
Suzhou Feichi Environmental Protection Technology Co., Ltd
0 cites
US125641332026
Cleaning Ship for Water Surface Treatment for Harvesting Water Plants
Suzhou Feichi Environmental Protection Technology Co., Ltd
0 cites
US125526842026
Sewage Purification Treatment Apparatus Capable of Being Assembled in Prefabricated Way
JIANGSU TAIYUAN ENVIRONMENTAL SCIENCE AND TECHNOLOGY CO., Ltd.
0 cites