Inventor · disambiguated record

Ronald J. Lewarchik

Also filed as: DOWBENKO ROSTYSLAW · ERIKSON J ALDEN · LEWARCHIK RONALD · LEWARCHIK RONALD J

40 granted patents·5 pending applications·649 citations·filing 19782023

98Inventor score
Technology areasC09DC08GB05DY10TC08J
Files withMORTON INT INC10DESOTO INC9PPG INDUSTRIES INC9CHEMICAL DYNAMICS LLC4BASF CORP3

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