Patents/Inventors

Hancha Liu

GuangzhouCN1 patent

2 Patents

US117801272023
Foaming and Dyeing Integrated Production Method for Polymer Material Product
GUANGZHOU GREEN AND HEALTH BIOTECH CO., Ltd.
0 cites
US116972272023
Foaming and Dyeing Integrated Production Line for Polymer Material Product, and Method Thereof
GUANGZHOU GREEN AND HEALTH BIOTECH CO., Ltd.
0 cites