Inventor · disambiguated record

J. W. Sigan

Also filed as: SIGAN J W

1 granted patent·8 citations·filing 1975–1975

31Inventor score
Technology areasC11D
Files withASHLAND OIL INC1

Top patents by PatentIndex Score

1 record

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