Inventor

LIU GUOZHI

CN3 patents

Patents

3 patents

US11852410B2Dec 26, 2023

Back-blowing unblocking device for dustproof screen of dryer, dustproof equipment, and dryer

Jingjin Equipment Inc4 citations71

US11420139B2Aug 23, 2022

Filter press and filter press of spiral vibration cake unloading by pulling apart filter plates twice

Jingjin Equipment Inc2 citations66

US12564799B2Mar 3, 2026

Filter plate handle and filter plate for filter press

Jingjin Equipment Inc0 citations45