ED

Edson De Souza Dias

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #235 of 1,087Top 25%
📍 São Mateus do Sul, BR: #14 of 25 inventorsTop 60%
Overall (All Time): #4,056,381 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4399846 Mechanism for granulometric distribution of solid particles Luiz D. Santos, Joao C. Teixeira, Osvaldo Amorin, Antonio R. Lamprecht 1983-08-23