JS

Jose H. da Silva

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #235 of 1,087Top 25%
PS Petroleo Brasileiro S.A.: 1 patents #12 of 74Top 20%
📍 Belo Horizonte, BR: #43 of 416 inventorsTop 15%
Overall (All Time): #2,320,344 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5071332 Sulphur granulator Roberto Garcia 1991-12-10
4944769 Process for the granulating of sulphur Roberto Garcia 1990-07-31