Inventor

DEFU CHEN

CN2 patents

Patents

2 patents

US9828756B2Nov 28, 2017

Controllable self-cleaning device for a flushing spray nozzle

WDI (XIAMEN) TECH INC1 citations37

US9499967B2Nov 22, 2016

Air suction spray nozzle

WDI (XIAMEN) TECH INC0 citations23