XF

Xia Fan

Overall (2023): #204,907 of 537,848Top 40%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11603729 Single-tube double-wellhead drilling and production apparatus Shujie Liu, Yi-Yuan Huang, Dawei Gong, Hexing Liu, Wenbo Meng 2023-03-14