JL

Jiange Li

CC China Railway Tunnel Group Co.: 1 patents #1 of 26Top 4%
📍 Grand Haven, MI: #10 of 43 inventorsTop 25%
🗺 Michigan: #3,033 of 9,276 inventorsTop 35%
Overall (2022): #404,383 of 548,613Top 75%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11484912 Active sorting muck-collecting device for slurry balancing shield Jian Ma, Yunfeng Wang, Wenqi DONG, Yushuang Wang, Minghui Liu +7 more 2022-11-01