Inventor · disambiguated record

John M. Shaughnessy

Also filed as: SHAUGHNESSY JOHN M

1 granted patent·285 citations·filing 1998–1998

57Inventor score
Technology areasE21B
Files withTRANSOCEAN SEDCO FOREX INC1

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1 record

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