Inventor · disambiguated record

Perry E. Massner

Also filed as: MASSNER PERRY E

1 granted patent·18 citations·filing 2000–2000

38Inventor score
Technology areasE21B
Files withCANADIAN DOWNHOLE DRILL SYSTEM1

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1 record

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