Inventor · disambiguated record

John F. Duff

Also filed as: DUFF JOHN F

7 granted patents·29 citations·filing 20112016

82Inventor score
Technology areasH04BH04LG01D
Files withDUFF JOHN F4LANDIS GYR TECH LLC2LANDIS & GYR TECHNOLOGIES LLC1

Top patents by PatentIndex Score

7 records

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