AF

André Luiz Da Fonseca Fadel

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #235 of 1,087Top 25%
Overall (All Time): #3,545,813 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6394182 Oil-gas separating method and bottom-hole spiral separator with gas escape channel — 2002-05-28