Inventor · disambiguated record

Angel Sierra Calvo

Also filed as: CALVO ANGEL SIERRA

1 granted patent·90 citations·filing 2003–2003

54Inventor score
Technology areasG09B
Files withGTECH CORP1

Top patents by PatentIndex Score

1 record

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