MR

Marcos Ribeiro

PS Petroleo Brasileiro S.A.: 2 patents #3 of 74Top 5%
📍 Rio de Janeiro, FL: #1 of 1 inventorsTop 100%
Overall (All Time): #1,197,295 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9725838 Transportable and ergonomic washer/dryer combination within a suitcase housing 2017-08-08
7063064 Progressive combustion engine 2006-06-20
5135366 Selective valve to pass fluids 1992-08-04
5054510 Selective valve to pass fluids 1991-10-08