Patents/Inventors

Guoyong Gong

ShanghaiCN6 patents

2 Patents

US126182332026
Box-type Variable Frequency Water Supply Equipment with Energy-saving Function
SHANGHAI YIMAI INDUSTRIAL CO., Ltd.
0 cites
US121451572024
Spiral Sorting Device for Kitchen Waste Based on Hardness Screening
SHANGHAI YIMAI INDUSTRIAL CO., Ltd.
0 cites