YL

Yueqing Lin

SC Shinda (Tangshan) Creative Oil & Gas Equipment Co.: 1 patents #3 of 6Top 50%
Overall (2023): #188,659 of 537,848Top 40%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11674386 Logging encapsulated optical-fiber duct cable and manufacturing method thereof Jianliang Duan, Jian Dong, Zhikun Liu, Yali Zhang, Xiang Liu 2023-06-13