Inventor · disambiguated record
Frederico Wergne De Castro Araújo Filho
Also filed as: ARAÚJO FILHO FREDERICO WERGNE DE CASTRO
0 granted patents·1 pending application·0 citations·filing 2023–2023
Technology areasC22B
Files withVALE SA1
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →