RR

Renato S. Rodrigues

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #2 of 6Top 35%
📍 Niterói, BR: #1 of 1 inventorsTop 100%
Overall (1989): #66,730 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4877088 Process and equipment for oil well drilling and completing operations in deep water Jayme H. Ogura 1989-10-31