YL

Yuejin Luo

BL Bp Exploration Operating Company Limited: 1 patents #80 of 168Top 50%
Overall (All Time): #3,299,057 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7775304 Apparatus and method for driving casing or conductor pipe — 2010-08-17