JF

Jorge Luiz De Queiros E Feijo

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #235 of 1,087Top 25%
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Patent #TitleCo-InventorsDate
12123267 Method of application of low salinity viscous fluid in drilling saline formations Angelo Marinho Vianna, Leonardo Silva De Almeida, Walter Francisco Cardoso, Jr., Fabio Fabri 2024-10-22