Inventor · disambiguated record

Gregory S. Marshall

Also filed as: MARSHALL GREGORY S

2 granted patents·148 citations·filing 20002008

65Inventor score
Technology areasE21B
Files withBAKER HUGHES INC1HALLIBURTON ENERGY SERV INC1

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2 records

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