Rafael Guimarães De Mello Sobreira

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Rio de Janeiro, BR

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Patents Grantslast 30 patents

Information Patent Grant
Pipe for control and forced circulation of corrosion-inhibiting flu...
- Patent number 11,204,113
- Issue date Dec 21, 2021
- Petroleo Brasileiro S.A. Petrobras
- Marcos Carpigiani De Almeida
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
PIPE FOR CONTROL AND FORCED CIRCULATION OF CORROSION-INHIBITING FLU...
- Publication number 20200166158
- Publication date May 28, 2020
- Petroleo Brasileiro S.A. - PETROBRAS
- Marcos Carpigiani De Almeida
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
FLEXIBLE PIPE CONNECTOR SUITABLE FOR EFFECTING CONTROL AND FORCED C...
- Publication number 20200096150
- Publication date Mar 26, 2020
- Petroleo Brasileiro S.A. - PETROBRAS
- Marcos Carpigiani De Almeida
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...