Inventor · disambiguated record

Kenneth J. Hartwein

Also filed as: HARTWEIN KENNETH J

2 granted patents·25 citations·filing 19831987

54Inventor score
Technology areasE21B
Files withSHELL OIL CO1VETCO GRAY INC1

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2 records

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