EB

Eduardo Martinez Barreira

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #19 of 105Top 20%
📍 Curitiba, BR: #11 of 51 inventorsTop 25%
Overall (2023): #457,605 of 537,848Top 90%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11644155 Auxiliary system and method for starting or restarting the flow of gelled fluid Guilherme Dos Santos Vieira Lima, CEZAR OTAVIANO RIBEIRO NEGRAO, Nezia De Rosso, Paulo Henrique De Carvalho, Fernando Machado Kroetz 2023-05-09