Inventor · disambiguated record

Ralph R. Keeling

Also filed as: KEELING RALPH R

1 granted patent·32 citations·filing 1978–1978

45Inventor score
Technology areasG07C
Files withILLINOIS CENTRAL GULF RAILROAD1

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1 record

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