RF

Ricardo Dos Santos Fraga

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #235 of 1,087Top 25%
Overall (All Time): #2,537,418 of 4,157,543Top 65%
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Patent #TitleCo-InventorsDate
12116873 Pneumatic lifting system for hydrocarbon production Carlos Alberto Alves Sao Mateus, Daniel Centurion Barrionuevo, Alcino Resende De Almeida 2024-10-15