Inventor · disambiguated record
Norman A. Plumpton
Also filed as: PLUMPTON NORMAN A · PLUMPTON NORMAN ALBERT
2 granted patents·18 citations·filing 1976–1979
52Inventor score
Files withCOAL INDUSTRY PATENTS LTD2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →