MR

Maria Marta De Castro Rosas

PS Petróleo Brasileiro S.A.—Petrobras: 2 patents #73 of 1,087Top 7%
PS Petroleo Brasileiro S.A.: 1 patents #12 of 74Top 20%
📍 Rio, BR: #3 of 6 inventorsTop 50%
Overall (All Time): #1,625,106 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6318933 Foundation system for tension leg platforms Cipriano Jose De Medeiros, JR., Elisabeth De Campos Porto, Isaias Quaresma Masetti 2001-11-20
6312195 Method of installing foundation for tension leg platform Cipriano Jose De Medeiros Junio, Elisabeth De Campos Porto, Isaias Quaresma Masetti 2001-11-06
6036404 Foundation system for tension leg platforms Cipriano José De Medeiros, Júnior, Elisabeth De Campos Porto, Isaias Quaresma Masetti 2000-03-14