LS

Liwei Shen

CC Crrc Tangshan Co.: 1 patents #3 of 64Top 5%
📍 Tangshan City, CN: #7 of 43 inventorsTop 20%
Overall (2022): #359,418 of 548,613Top 70%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11279383 Sleeping car compartment and sleeping car Xiayan Li, Lei Zhang, Guoyan Gao, Baolin Yu, Chenhui Liu 2022-03-22