Inventor · disambiguated record

Margaret Ruth Devol

Also filed as: DEVOL MARGARET RUTH

0 granted patents·1 pending application·0 citations·filing 2018–2018

Technology areasE21B
Files withHALLIBURTON ENERGY SERVICES INC1

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1 record

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