Inventor

HUO YUXIONG

CN2 patents

Patents

2 patents

US10267427B2Apr 23, 2019

Spring adjusting device and valve assembly

EMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC0 citations34

US9903501B2Feb 27, 2018

Valve assembly

EMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC0 citations32