Inventor · disambiguated record

Harmel Defretin

Also filed as: DEFRETIN HARMEL · DEFRETIN HARMEL JEAN

6 granted patents·2 pending applications·112 citations·filing 20032023

78Inventor score
Technology areasE21BH05KH10PY10T
Files withSCHLUMBERGER TECHNOLOGY CORP6DEFRETIN HARMEL1DEFRETIN HARMEL JEAN1

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8 records

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