JV

Jeferson F. Vianna

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #235 of 1,087Top 25%
📍 Santos, BR: #4 of 24 inventorsTop 20%
Overall (All Time): #3,765,831 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5396738 System to gather particulate matter in sandblasting work — 1995-03-14