Inventor

GU YONG JIAN

CN3 patents

Patents

3 patents

US9924842B2Mar 27, 2018

Vacuum cleaner

BISSELL HOMECARE INC7 citations79

US10285548B2May 14, 2019

Vacuum cleaner

BISSELL HOMECARE INC4 citations68

US11337571B2May 24, 2022

Vacuum cleaner

BISSELL HOMECARE INC0 citations57