Inventor · disambiguated record
Kjell Erik Drevdal
Also filed as: DREVDAL KJELL ERIK
2 granted patents·0 citations·filing 2015–2019
27Inventor score
Files withTUBOSCOPE NORGE AS2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →