QM

Qichen Ma

BL Big Lift: 1 patents #1 of 4Top 25%
Overall (2022): #296,433 of 548,613Top 55%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11420858 Personnel lift vehicle Lili Wu, Nengwen Bao, Linjie Xu 2022-08-23