Inventor · disambiguated record
Ray D. Griffin
Also filed as: GRIFFIN RAY D · NEEDHAM DONALD G
2 granted patents·15 citations·filing 1973–1975
57Inventor score
Technology areasB32B
Files withPHILLIPS PETROLEUM CO2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →