US Patent Issued to SHENZHEN ANGEL DRINKING WATER INDUSTRIAL GROUP on March 18 for "Pump head of diaphragm booster pump, diaphragm booster pump, water treatment device and method of operating pump head" (Chinese Inventors)

ALEXANDRIA, Va., March 19 -- United States Patent no. 12,253,072, issued on March 18, was assigned to SHENZHEN ANGEL DRINKING WATER INDUSTRIAL GROUP Corp. (Shenzhen, China).

"Pump head of diaphragm booster pump, diaphragm booster pump, water treatment device and method of operating pump head" was invented by Guoping Li (Shenzhen, China), Kai Zhao (Shenzhen, China), Qingyan Chen (Shenzhen, China), Chunhui Qiu (Shenzhen, China), Qizhi Hong (Shenzhen, China), Heng Zhang (Shenzhen, China) and Jianfang Zhang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A pump head of a diaphragm booster pump, a diaphragm booster pump, a water treatment device and a method of operating a pump head. The pump head...