Inventor · disambiguated record

Donald S. Erkfritz

Also filed as: ERKFRITZ DONALD S

10 granted patents·404 citations·filing 19771984

92Inventor score
Technology areasB23CY10T
Files withGEN ELECTRIC9INGERSOLL MILLING MACHINE CO1

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10 records

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