FO

Francisco Alberto Cerqueira De Oliveira

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #235 of 1,087Top 25%
📍 Aracaju, BR: #4 of 13 inventorsTop 35%
Overall (All Time): #3,596,021 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6298918 System for lifting petroleum by pneumatic pumping Zadson De Almeida Franco 2001-10-09