LL

Lianfang Li

CC China Railway No. 3 Engineering Group Co.: 1 patents #1 of 11Top 10%
📍 Shrewsbury, MA: #45 of 134 inventorsTop 35%
🗺 Massachusetts: #4,998 of 14,123 inventorsTop 40%
Overall (2021): #360,901 of 548,734Top 70%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11098585 Hydraulic end die of tunnel secondary lining trolley and construction method therefor Jianlin Mu, Luwei Feng, Bochuan Zeng, Jian Hu, Deli Feng +5 more 2021-08-24