WJ

Walter Francisco Cardoso Junior

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #235 of 1,087Top 25%
📍 Niterói, BR: #34 of 99 inventorsTop 35%
Overall (All Time): #2,541,430 of 4,157,543Top 65%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12129423 Well conditioning method for wireline logging using dedicated aqueous based drilling fluid composition Angelo Marinho Vianna, Fabio Fabri, Sebastiao De Andrade Loureiro, Kaio Augusto Gonzaga, Leonardo Silva De Almeida 2024-10-29