Inventor

HONG QIZHI

CN2 patents

Patents

2 patents

US12258951B2Mar 25, 2025

Transmission assembly of pump head of diaphragm booster pump, pump head of diaphragm booster pump, and diaphragm booster pump

SHENZHEN ANGEL DRINKING WATER INDUSTRY GROUP CORP0 citations54

US12253072B2Mar 18, 2025

Pump head of diaphragm booster pump, diaphragm booster pump, water treatment device and method of operating pump head

SHENZHEN ANGEL DRINKING WATER INDUSTRY GROUP CORP0 citations54