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PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #235 of 1,087Top 25%
📍 Campinas, BR: #213 of 631 inventorsTop 35%
Overall (All Time): #3,748,054 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5538037 Device to indicate operating state of a linear actuation valve — 1996-07-23