Inventor

SHEN DAMING

CN2 patents

Patents

2 patents

US11344172B2May 31, 2022

Roller brush assembly and cleaning device

MIDEA ROBOZONE TECH CO LTD4 citations69

US11154174B2Oct 26, 2021

Cleaning device and roller brush component

MIDEA ROBOZONE TECH CO LTD0 citations48