Inventor · disambiguated record

James J. Ewing

Also filed as: EWING JAMES J

1 granted patent·5 citations·filing 1976–1976

26Inventor score
Technology areasC01B
Files withAVCO EVERETT RES LAB INC1

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1 record

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