Andre Leibsohn Martins

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Rio de Janeiro, BR

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Patents Grantslast 30 patents

Information Patent Grant
System for evaluation of the precipitation, adhesion and inorganic...
- Patent number 12,146,390
- Issue date Nov 19, 2024
- Petroleo Brasileiro S.A. Petrobras
- Fabio De Assis Ressel Pereira
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DEVICE WITH DIAMETERAL MAGNETIC ARRAYS FOR INSTALLATION IN MAGNETIC...
- Publication number 20240062937
- Publication date Feb 22, 2024
- Petroleo Brasileiro S.A. - PETROBRAS
- RUBEM LUIS SOMMER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEM FOR EVALUATION OF THE PRECIPITATION, ADHESION AND INORGANIC...
- Publication number 20230009732
- Publication date Jan 12, 2023
- Petroleo Brasileiro S.A. - PETROBRAS
- Fabio De Assis Ressel Pereira
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...