Inventor · disambiguated record
Harry J. Fruin
Also filed as: FRUIN HARRY J · FRUIN HARRY JAMES
2 granted patents·41 citations·filing 1975–1978
62Inventor score
Technology areasE21C
Files withDRESSER EUROPE SA2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →