WJ

Walter Francisco Cardoso, Jr.

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #235 of 1,087Top 25%
Overall (All Time): #2,539,500 of 4,157,543Top 65%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12123267 Method of application of low salinity viscous fluid in drilling saline formations Angelo Marinho Vianna, Jorge Luiz De Queiros E Feijo, Leonardo Silva De Almeida, Fabio Fabri 2024-10-22