HS

Helvio Ferreira Da Silva

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #2 of 30Top 7%
📍 Travessão, BR: #1 of 1 inventorsTop 100%
Overall (2021): #437,324 of 548,734Top 80%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11149530 Subsea system and method for pressurization of a subsea oil reserve by injecting at least one of water and gas Roberto Rodrigues, Joao Francisco Fleck Heck Britto, Claudio Jose Godoy Mota Valenca, Andre Stark De Almeida E Silva, Sidnei Guerreiro Da Silva +2 more 2021-10-19