Inventor

LIU DONGLING

CN4 patents

⚠️ This page may combine multiple inventors who share the name “LIU DONGLING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHUHAI ROYAL ELECTRIC APPLIANCE CO LTD

3 patents

USD996129SAug 22, 2023

Jingjin Equipment Inc

1 patent

US11420139B2Aug 23, 2022

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

Jingjin Equipment Inc2 citations66

LIU DONGLING

ZHUHAI ROYAL ELECTRIC APPLIANCE CO LTD

Food blender

Food blender

Food blender

Jingjin Equipment Inc

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