MM

Marcel Vasconcelos Melo

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #14 of 64Top 25%
📍 Niterói, BR: #2 of 4 inventorsTop 50%
Overall (2011): #224,470 of 364,097Top 65%
1
Patents 2011

Issued Patents 2011

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