MM

Marcel Vasconcelos Melo

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #235 of 1,087Top 25%
📍 Niterói, BR: #34 of 99 inventorsTop 35%
Overall (All Time): #3,268,798 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8052876 Process for treating effluents from the oil industry for discharge or reutilization Oswaldo de Aquino Pereira Junior, Agenor Jacinto Junior 2011-11-08