EF

Elisio Caetano Filho

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #1 of 14Top 8%
Overall (2004): #228,690 of 270,089Top 85%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6783331 System and method of multiple-phase pumping Divonsir Lopes 2004-08-31