Inventor · disambiguated record

John J. Hagan

Also filed as: HAGAN JOHN J

1 granted patent·12 citations·filing 1987–1987

35Inventor score
Technology areasC07C
Files withTEXACO INC1

Top patents by PatentIndex Score

1 record

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