Inventor · disambiguated record

John Fretwell

Also filed as: FRETWELL JOHN

2 granted patents·16 citations·filing 20072020

57Inventor score
Technology areasG01RH10P
Files withFEI CO1KLA TENCOR TECH CORP1

Top patents by PatentIndex Score

2 records

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