Inventor
ZHANG ZHENGYONG
CN2 patents
Patents
2 patentsUS11338996B2May 24, 2022
Rack apparatus, two-wheel drive carriage and automated storage and distribution system
HANGZHOU HUICANG INFORMATION TECH COMPANY LIMITED8 citations80
US11325781B2May 10, 2022
Track apparatus, delivery shuttle car and material handling system
HANGZHOU HUICANG INFORMATION TECH COMPANY LIMITED5 citations67