Inventor
MI ZHENQIANG
CA3 patents
Patents
3 patentsUS10941555B2Mar 9, 2021
Robotic cleaning apparatus and related methods
ALTAN ROBOTECH INC2 citations67
US10941553B2Mar 9, 2021
Robotic cleaning apparatus and related methods
ALTAN ROBOTECH INC2 citations67
US11041293B2Jun 22, 2021
Robotic cleaning apparatus and related methods
ALTAN ROBOTECH INC0 citations57