Inventor · disambiguated record

Richard J. Hargenrader

Also filed as: HARGENRADER RICHARD J

1 granted patent·7 citations·filing 1982–1982

28Inventor score
Technology areasE21B
Files withINGERSOLL RAND CO1

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1 record

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