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Willian Rafael Freitas De Souza
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Aracaju, BR
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last 30 patents
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Patent Grant
Compact peripheral unit for onshore production rigs
Patent number
11,952,893
Issue date
Apr 9, 2024
Petróleo Brasiliero S. A.—Petrobras
Picasso Fabricio Vasconcelos Nabuco
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
COMPACT PERIPHERAL UNIT FOR ONSHORE PRODUCTION RIGS
Publication number
20230030154
Publication date
Feb 2, 2023
Petroleo Brasileiro S.A. - PETROBRAS
Picasso Fabricio Vasconcelos Nabuco
E21 - EARTH DRILLING MINING