AB

Arthur Martins Barbosa Braga

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #235 of 1,087Top 25%
Overall (All Time): #1,494,181 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9677338 Device for laser drilling Cicero Martelli 2017-06-13
9062499 Laser drilling method and system Cicero Martelli 2015-06-23
7251384 Optical fiber pH sensor Manoel Feliciano da Silva Junior, Arnaldo Rodrigues D'Almeida, Fabio Pereira Ribeiro, Luiz Carlos Guedes Valente, Adriana Lucia Cerri Triques 2007-07-31