Inventor · disambiguated record

Joao B. De Castro M. Da Silva

Also filed as: DE CASTRO M DA SILVA JOAO B

1 granted patent·108 citations·filing 1978–1978

53Inventor score
Technology areasC07C
Files withPETROLEO BRASILEIRO SA1

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1 record

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →