Patents/Inventors

Zhicun Yin

GuangdongCN1 patent

2 Patents

US122522882025
Smart Heat Sealing Method for Vacuum Packaging
GUANGZHOU ARGION ELECTRIC APPLIANCE CO., Ltd.
0 cites
US122212402025
Vacuum Packaging Method and Vacuum Packaging Device
GUANGZHOU ARGION ELECTRIC APPLIANCE CO., Ltd.
0 cites