FO

Francisco de Assis Oliveira

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #235 of 1,087Top 25%
📍 Petrópolis, BR: #6 of 22 inventorsTop 30%
Overall (All Time): #3,208,005 of 4,157,543Top 80%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8182758 Apparatus and method for loading particulate material into vertical tubes Ricardo Lopes Matriciano 2012-05-22