Inventor · disambiguated record

Mary A. Fedorchak

Also filed as: FEDORCHAK MARY A · GINGERICH RICHARD G W

2 granted patents·54 citations·filing 1979–1987

65Inventor score

Technology areasC01G C22B

Files withGTE PROD CORP1 GTE SYLVANIA INC1

Top patents by PatentIndex Score

2 records

0190US4808384ARecovery of tungsten, scandium, iron, and manganese from tungsten bearing materialGTE PROD CORP·Filed 1987·Granted Feb 28, 1989·38 cites·20 claims
0276US4214895AMethod for producing cobalt metal powderGTE SYLVANIA INC·Filed 1979·Granted Jul 29, 1980·16 cites·14 claims

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