WM

Waldir Pedro Martignoni

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #14 of 64Top 25%
📍 São Mateus do Sul, BR: #2 of 10 inventorsTop 20%
Overall (2011): #134,138 of 364,097Top 40%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7967975 Sealing system for cyclone leg Jose Geraldo Furtado Ramos, Eduardo Guerra, Jose Mozart Fusco, Aurelio Dubois, Wilson Kenzo Huziwara 2011-06-28